CONCEPTUAL INTEGRATED SCIENCE (PEARSON+3rd EditionHewitt Publisher: PEARSON+ISBN: 2818440059223
CONCEPTUAL INTEGRATED SCIENCE (PEARSON+
Solutions for CONCEPTUAL INTEGRATED SCIENCE (PEARSON+
Problem 3RCQ:
How does impulse differ from force?Problem 5RCQ:
For the same force, which cannon imparts the greater speed to a cannonball-a long cannon or a short...Problem 6RCQ:
Consider a baseball that is caught and thrown at the same speed. Which case illustrates the greatest...Problem 8RCQ:
Can you produce a net impulse on an automobile by sitting inside and pushing on the dashboard?...Problem 9RCQ:
What does it mean to say that a quantity is conserved?Problem 10RCQ:
Distinguish between an elastic collision and an inelastic collision. For which type of collision is...Problem 11RCQ:
Railroad car A rolls at a certain speed and collides elastically with car B of the same mass. After...Problem 12RCQ:
If the equally massive cars of the preceding question stick together after colliding inelastically,...Problem 13RCQ:
When is energy most evident?Problem 15RCQ:
In what units are work and energy measured?Problem 17RCQ:
How many watts of power are expended when a force of 6 N moves a book 2 m in a time interval of 3 s...Problem 18RCQ:
A car is lifted a certain distance in a service station and therefore has potential energy with...Problem 19RCQ:
Two cars, one twice as heavy as the other, are lifted to the same height in a service station. How...Problem 20RCQ:
When a car travels at 50 km/h, it has kinetic energy. How much more kinetic energy does it have at...Problem 22RCQ:
The brakes do a certain amount of work to stop a car that is moving at a particular speed. How much...Problem 23RCQ:
Cite the law of energy conservation.Problem 25RCQ:
Can a machine multiply input force? Input distance? Input energy? If your three answers are the...Problem 26RCQ:
A force of 50 N applied to the end of a lever moves that end a certain distance. If the other end of...Problem 27RCQ:
Is it possible to design a machine that has an efficiency greater than 100 ? Discuss.Problem 28TIS:
a Why is it a good idea to have your hand extended forward when you are getting ready to catch a...Problem 29TIS:
In Figure 4.8, how does the force that Cassy exerts on the bricks compare with the force exerted on...Problem 31TIS:
We know that falling on a mat is preferable to falling on a concrete floor. Explain why in terms of...Problem 32TIS:
In terms of the impulse-momentum relationship, explain why falling and bouncing from a solid...Problem 33TIS:
The word burn is often used to describe the process of cellular respiration, in which cells release...Problem 34TIS:
In what sense are you powered by solar energy?Problem 40PC:
Show that the momentum of a 50-kg carton that slides at 3 m/s across an icy surface is 150 kgm/sProblem 41PC:
Calculate the impulse that occurs when an average force of 10 N is exerted on a cart for 5 s.Problem 42PC:
Show that an impulse of 100 Ns occurs when the same 10-N force acts on the cart for twice the time.Problem 45PC:
Calculate the watts of power expended when a force of 1 N moves a book 2 m in a time interval of 1...Problem 46PC:
Show that 140 W of power is expended when a 20-N force pushes a cart 3.5 m in a time of 0.5 s.Problem 48PC:
Show that there is a 600-J increase in potential energy when a 20-kg block of ice is lifted a...Problem 49PC:
Calculate the KE of a 1-kg parrot flying at 6 m/s.Problem 50PC:
Show that the KE of a 3-kg dog running at 4 m/s is 24 J.Problem 51PC:
How much work is required to increase the kinetic energy of a motor scooter by 4000 J.Problem 52PC:
Show that a 50-J change in kinetic energy occurs when a model airplane on takeoff is moved a...Problem 53TC:
The mass and speed of three vehicles, A, B and C, are shown. Rank them from greatest to least for a...Problem 55TC:
The roller coaster stats from rest at point A. Rank these quantities from greatest to least at each...Problem 57TS:
A car with a mass of 1000kgmoves at 20m/s. Show that the braking force needed to bring the car to a...Problem 58TS:
A railroad diesel engine weighs four times as much as a freight car. If the diesel engine coasts at...Problem 59TS:
A 5kg fish swimming at 1m/s swallows an absent minded 1kg fish at rest. Show that the speed of the...Problem 60TS:
What would be the speed of the larger fish if the smaller fish were swimming towards it at 4m/s.Problem 61TS:
Jeannie Beanie mass 40kg, standing on a slippery ice, catches her dog Daisy mass 20kg, who leaps...Problem 62TS:
Consider the inelastic collision between the two freight cars in Figure 4.12. The momentum before...Problem 63TS:
This question is typical on some drivers licence exams: A car moving at 50km/hskids 15mwith locked...Problem 64TS:
In the hydraulic machine shown, it is observed that when the small piston is pushed down 10cm, the...Problem 65TS:
Consider a car with 25% efficient engine that and encounters an average retarding force of 500N....Problem 66TS:
When a cyclist expends 1000W of power to deliver mechanical energy to her bicycle at a rate of 100W,...Problem 67TS:
The decrease in PE of a freely falling object equals its gain in KE, in accord with the conservation...Problem 68TE:
A Mars vehicle is tested on Earth at a speed of 12km/h. When it travels at the same speed on the...Problem 69TE:
How can the momentum of a speeding bullet be the same as the momentum of a ship moving towards a...Problem 70TE:
Distinguish between force and impulse. .Problem 71TE:
What are the two ways to increase or decrease impulse?Problem 72TE:
Why are automobiles designed to crumple upon impact?Problem 73TE:
Why might a glass wine survive a fall onto a carpeted floor but not onto a concrete floor?Problem 74TE:
If you throw an egg against a wall, the egg will break. If you throw an egg at the same speed into a...Problem 75TE:
Railroad cars are loosely coupled so that there is a noticeable delay from the time the first car is...Problem 76TE:
When a cannon with a long barrel is fired, the force of the expanding gases acts on the cannonball...Problem 77TE:
Why does Howies block Figure 4.3 topple when the swinging dart bounces from it, but not when the...Problem 78TE:
You are on small raft next to a dock, and you jump from the raft only to fall in water. What physics...Problem 79TE:
When travelling in your car at highway speed, the momentum of a bug is suddenly changed as it...Problem 80TE:
Freddy Frog drops vertically from a tree onto a horizontally moving skateboard. The skateboard...Problem 82TE:
Can something have energy without having momentum? Explain. Can something have momentum without...Problem 83TE:
Which requires more work: stretching a strong spring a certain distance or stretching a weak spring...Problem 84TE:
Why do you run out of breath when running up the stairs but not when walking up the stairs?Problem 85TE:
Distinguish between work and power.Problem 86TE:
Relative to the floor in a library, books on the top shelf have potential energy. Can a book on a...Problem 87TE:
If 300 joules is required to lift an object to a given height, how much potential energy does it...Problem 88TE:
When the velocity of an object is doubled, by what factor is its momentum changed? By what factor is...Problem 89TE:
You and a flight attended tosses a ball back and forth in an airplane in a flight. Does the KE of...Problem 90TE:
A child can throw a baseball at 20 mph. Some professional ball players can throw a baseball at 100...Problem 92TE:
When a cannon with a long barrel is fired, the force of expanding gases act on the cannonball for a...Problem 93TE:
Consider a pendulum swinging to and fro. At what point in its motion is the KE of the pendulum bob...Problem 94TE:
A physics instructor demonstrates energy conservation by releasing a heavy pendulum bob, as shown in...Problem 95TE:
An apple hanging from a limb has potential energy due to its height. If it falls, what becomes of...Problem 96TE:
In an effort to combat wasteful habits, we often urge others to conserve energy by turning off...Problem 97TE:
Why bother using a machine if it cannot multiply work input to achieve greater work input?Problem 98TE:
In the ideal pulley system shown, Block A has mass 10kg. Explain why Block B must have 20kg.Problem 100TDI:
A boxer can punch a heavy bag for more than an hour without tiring but will tire more quickly when...Problem 101TDI:
A fully dressed person is at rest in the middle of a pond on perfectly frictionless ice and must...Problem 102TDI:
Why is it difficult for a firefighter to hold a hose that ejects large quantities of water at high...Problem 103TDI:
If a Mack truck and Honda Civic have a head-on collision, which vehicle will experience the greater...Problem 104TDI:
If an automobile has an engine that was 100% efficient, would it be warm to your touch? Would its...Problem 105TDI:
Discuss the design of the roller coaster shown in the sketch in terms of conservation of energy.Problem 106TDI:
Consider the identical balls released from rest on the tracks A and B as shown. When each ball has...Problem 107TDI:
Consider the swinging balls apparatus shown. If two balls ae lifted and released, momentum is...Problem 1RAT:
A freight train rolls along a track with considerable momentum. If it rolls at the same speed but...Problem 2RAT:
If Fast Freda doubles her running speed, she also doubles her a momentum. b kinetic energy. c both...Problem 3RAT:
A big fish swims upon and swallows a small fish at rest. Immediately after lunch, the fattened big...Problem 4RAT:
Which of these equations best illustrates the usefulness of automobile air bags? a F=ma b Ft=mv c...Problem 5RAT:
Which of these equations is best for calculating the distance a fast-moving bike will skid when its...Problem 6RAT:
The power required to raise a 100-kg crate a vertical distance of 2 m in 4 s is a 200 W b 500 W c...Problem 7RAT:
A model car with three times as much speed as another has kinetic energy that is a the same. b...Problem 8RAT:
Nellie lifts a 100-N crate with an ideal pulley system by pulling a rope downward with 25 N of...Browse All Chapters of This Textbook
Chapter 1 - About ScienceChapter 2 - Describing MotionChapter 3 - Newton’s Laws Of MotionChapter 4 - Momentum And EnergyChapter 5 - GravityChapter 6 - HeatChapter 7 - Electricity And MagnetismChapter 8 - Waves-sound And LightChapter 9 - Atoms And The Periodic TableChapter 10 - The Atomic Nucleus And Radioactivity
Chapter 11 - Investigating MatterChapter 12 - Chemical Bonds And MixturesChapter 13 - Chemical ReactionsChapter 14 - Organic CompoundsChapter 15 - The Basic Unit Of Life-the CellChapter 16 - GeneticsChapter 17 - The Evolution Of LifeChapter 18 - Diversity Of Life On EarthChapter 19 - Human Biology I-control And DevelopmentChapter 20 - Human Biology Ii-care And MaintenanceChapter 21 - EcologyChapter 22 - Plate Tectonics: The Earth SystemChapter 23 - Rocks And MineralsChapter 24 - Earth’s Surface-land And WaterChapter 25 - Surface ProcessesChapter 26 - Weather And ClimateChapter 27 - Environmental GeologyChapter 28 - The Solar SystemChapter 29 - The Universe
Sample Solutions for this Textbook
We offer sample solutions for CONCEPTUAL INTEGRATED SCIENCE (PEARSON+ homework problems. See examples below:
Chapter 1, Problem 1RCQChapter 2, Problem 1RCQChapter 3, Problem 1RCQChapter 4, Problem 1RCQChapter 5, Problem 1RCQThe matter is formed by the combination of atoms and molecules, and these atoms and molecules are...Chapter 7, Problem 1RCQChapter 8, Problem 1RCQA material is called element when the material is made up of only one type of atom. The pure gold...
According to the shell model, the alpha particles are helium nuclei (He24), which have a mass number...Chemistry plays a vital role in connecting the physical sciences, which embody chemistry with the...Chapter 12, Problem 1RCCThe coefficient in a chemical reaction plays an important role. It gives the number of molecules and...Chapter 14, Problem 1RCCChapter 15, Problem 1RCCChapter 16, Problem 1RCCChapter 17, Problem 1RCCChapter 18, Problem 1RCCChapter 19, Problem 1RCCThe respiratory system obtains oxygen from the atmosphere, by the process of respiration. The...Chapter 21, Problem 1RCQChapter 22, Problem 1RCQChapter 23, Problem 1RCCChapter 24, Problem 1RCCThe differences between fungi and animals are as follows: No. Characteristics Surface processes...Chapter 26, Problem 1RCCChapter 27, Problem 1RCCChapter 28, Problem 1RCCChapter 29, Problem 1RCC
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