If a person throws a wiffle ball and a tennis ball with the same speed, which object will travel with more kinetic energy? Justify your selection.

Q: An alloy that is made up of Brass and Chromium has specific gravity of 12. What is the mass of Brass…

A: The specific gravity of alloy is obtained from the density of alloy and density of water. The…

Q: Q2: A 100 lb, bear slowed down his kinetic energy by 500 lb. ft starting with 40 ft/s speed while…

A:

Q: Calculate the velocity, frequency and wavelength of the sodium D line ( λ=589 nm) as light from this…

A: The Refractive index is the extent to which light bends when it passes from one medium to another.…

Q: How much energy is required to raise the temperature of 11.7 grams of gaseous krypton from 24.0…

A: Given: mass of Krypton m = 11.7 gm                                        T1 = 24 oC…

Q: Consider the density of a liquid substance is 40 lb/ft³. Calculate the specific gravity of the…

A: Density of a liquid substance = 40 lb/ft3

Q: Q1/ A ball thrown horizontally with velocity of magnitude 2.5m/s. Find its position and velocity…

A: The magnitude of velocity of ball is, The time is,

Q: If the speed of an object is doubled then its kinetic energy is ___. [A] doubled [B] quadrupled [C]…

A: the kinetic energy of any object [K.E.1 ]=12mv2                  (1) here m is the mass of the…

Q: Balloons used helium at atmospheric pressure 101.325kPa and temperature 25C. It is projected to lift…

A:

Q: An electron moving near an atomic nucleus has a speed of 63106 m/s 6 1%. What is the uncertainty in…

A: The uncertainty in the position of the electron is to be calculated.

Q: 3. You are working at a limestone quarry and your blast produces a material that is 80% finer than 6…

A: Given Feed size=6 inches work index=10.3 We have to calculate  1) How much power is required to…

Q: Crude oil, which is used to make many products in the oil and gas industry, is made up of carbon and…

A: Answer: (b) Boiling point

Q: Consider the specific gravity of a liquid substance is 3.4. Calculate the density of the substance…

A: thank you

Q: In cold climates, water (p = 1000 kg/m*) pipes may freeze and burst if proper precautions are not…

A: Density of the water,ρ=1000 kg/m3 Water shoots up to 34 m Calculate: (1) The gage pressure of water…

Q: A manometer with diameters L and d is used to measure the pressures P1-P2 between two points on the…

A:

Q: [1]- Submerging a cube (1 ft a side) under water (10 ft below) as showing: a) Fo required to hold…

A:

Q: The amount of property per unit mass of the substance is known as O a Ob. O d. Specific volume All…

A: Correct option is to be identified.

Q: Calculate the density of an object in g/cm3 if 15 Newtons occupy a volume of 1452 ft3 and the value…

A: Force = 5 N Volume = 1452 ft3 Acceleration due to gravity = 9.06 m/s2

Q: 1-What is the weight of a body of mass (7Mg) in Newtons?

A:

Q: Find the true mass of water (density = 1.00 g/mL) if the apparent mass is 100.00 g.

A: The true mass of water is to be determined.

Q: d) The following equation relates the moving mass (m) to the resting mass (m) of a particle in terms…

A:

Q: -3 3. Water (p= 1000 kg m-³ and µ = 0.0011 kg m¹ s ¹) is flowing past a flat plate at 0.9 m s¹. The…

A:

Q: The gas is compressed in a piston and cylinder arrangement. Diameter of the piston is 20 cm. Force…

A:

Q: You run a race starting from rest and accelerating at 0.35 m/s2 until you cross the finish line in…

A: We have the formula Distance = Speed * time  ----------> (1) Speed = 1/2 at2--------------->…

Q: A box has a mass of 40 lb, and a building has a height of 60 feet. (a) Find the force of gravity…

A:

Q: QI/ Consider the brass alloy for which the stress-strain behavior is shown in the figure below. A…

A: GivenForce acting on the specimen, F=10000 Ndiameter, d = 10 mmlength,l=101.6 mmyield strength,E=…

Q: Q3: A car is accelerated from rest to a velocity of 66 km/h over a distance of 2000 m (a) How long…

A:

Q: A rectangular parallelepiped with a square base  d = 0.260 m  on a side and a height  h = 0.120 m…

A: Given, Length of the square base, d = 0.260 m Height, h = 0.120 m mass of the object, m =6.60 kg…

Q: how large in diameter Dw does a piston need to be for a woman with a weight Ww = 750N to stand on it…

A:

Q: C.11 The velocity of a butterfly is shown. For the entire time interval, is the displacement of the…

A: Since you have posted multiple independent questions in the same request, we will solve the first…

Q: rock is thrown downward from the top of a 40.0 - m - tall tower with an initial speed of 12 m / s.…

A: Given data: Initial speed = 12 m/s We need to calculate the speed of the rock before hitting the…

Q: a generic civilian Air Car - a type in this case has an assumed weight of 36287.4 kilos. It is…

A: It is given that weight of hovercar is 36287.4Kg. Hovercar is designed to lift one meter off. It is…

Q: A stone is released from a cliff and comes down. The change of kinetic energy is NEGATIVE. *

A: The answer is FALSE. Correct answer is : The change of kinetic energy is POSITIVE

Q: The C-C stretch in allene (H2C-C-CH2) is about 1650 cm'; the C-H stretch is about 3,100 cm".…

A: Given that- Wave number C=C stretching= 1650 cm-1 Wave number, C-H stretching= 3100 cm-1 Hence,…

Q: Given the weight of the hot-air balloon to be 600 lb. If the heated air inside the balloon has a…

A: Let us assume; Fa= Buoyancy force acting Wa= Weight of hot air inside the ballon Wh = weight of…

Q: Q2: You have an Aluminium cube with 2.00 inches side length. For the cube, calculate the following:…

A: please find answer attached below

Units and Dimensions

Dimensions are the basic concepts of the measurement of quantities. Units are the means of expressing the dimensions. For instance, an area has a dimension of L2 and a unit of m2.