The system shown is at rest. Box 2 weighs 45N. Determine all unknowns, neglecting friction in the pulley and the weight of the knot and each string. How much does box 1 weigh? N How much does box 3 weigh? N box 1 59° box 2 21° box 3

Q: 6. What force must act on a 40.0 kg mass to give it an acceleration of 0.20 m/s^2 squared>

A:

Q: The 1000N cow now sits on the 5kg box. a. What is the total mass of the cow and the box? b. What is…

A:

Q: What are the different axes of airplane? Explain

A: Aeroplane, generally called airplane is a powered flying vehicle with fixed wings and a weight…

Q: How much would a 50-g instrument weigh on Saturn, with a gravity of 9.0 ms2? A. 50 G B. 0.18 G C.…

A: Mass of instrument = 50 g = 0.05 kg acceleration due to gravity on the surface of Saturn = 9 m/s2

Q: 1. What is the magnitude of the tension? Explain pls

A:

Q: An engineer is making a table to determine the thrust required that will allow a helicopter of mass…

A:

Q: What is the weight of a person on a planet with a mass of 8.0x10^24 and a radius of 5.5x10^6.

A:

Q: Pluto eats 1.26 pounds of dry dog food per day. The dry food is available in 1.5 lb sacks, priced…

A: Pluto eats  of dry dog food per day. Using the conversion factor,  we can convert this to kilograms:

Q: 2. If an object is described as weighing 6.20 grams, then is this the exact weight of the object? If…

A: Given, Mass of object, m=6.20 g=0.0062 kg

Q: Two cars hit head on. One travelling at a velocity of 15 mph and with a mass of 2000 Ib. And the…

A: Given Data:- Mass of the first car is m1=2000 lb. Mass of the second car is m2=1800 lb.   Velocity…

Q: 3. Find the area of the shaded regions under the following graphs. Use the units to determine the…

A:

Q: If the box was moved to a planet that was half as massive as Earth, the magnitude of the box's wei…

A:

Q: Inertia is a measure of an object's ________________. a.gravity.          b. weight.            c.…

A: To explain : inertia is a measure of

Q: 3. a) State Kepler’s laws of planetary motion. b) Show how Newton’s law of gravitation explain…

A: We know that, Kepler's first law is planetary motion. Kepler's second law is the law of equal areas.…

Q: 13 Which of these statements about Galileo is not true? He built a telescope which he used to…

A: Solution: Galileo made a telescope from the newly made spyglass at that time. He used his telescope…

Q: If the sun's gravity is 27.9 times that of earth. How much an object of weight 686 N, mass on the…

A: Weight =686N on sun g=9.8m/s2 earth gravity g'=27.9×9.8m/s2 sun gravity

Q: Two spherical balls are placed so their cen- ters are 2.6 m apart. The force between the two balls…

A:

Q: 018 You weigh 700 N. What would you weigh if the Earth were seven times as massive as it is and its…

A: Answer...

Q: Equilibrant and Resultant of Two Forces Mass (kg) Force F1 F2 Equilibrant E Resultant R F1, F2, and…

A:

Q: 800 lb space probe is launched from Earth, headed for deep space.   a) List the correct equation…

A:

Q: While we think of weight as "mass", it is actually the pull of gravity on the object.  For example,…

A: (a) Given data: Mass of the box, m=10 lb The downward force acting on the box due to gravity =mg The…

Q: The average density of the planet Neptune is 1.67x10' kg/m The ratio of the mass of Uranus to that…

A: ρn=Density of Neptune=1.67×103 kg/m3mumn=Ratio of mass of Uranus to mass of Neptune=0.84rurn=Ratio…

Q: Dirt Bike Weighing 142 kg mass 2. Gold Trophy

A: 1. Dirt Bike Weighing 142 kg . A man of mass 60kg is riding on the top of a dirt bike whose weight…

Q: Rank the microtidal forces on your own body, from greatest to least, produced by the a. Moon. b.…

A: Micro tidal forces applying on body is maximum by earth. Distance between body and earth is so less…

Q: A 1. The force of gravity always of the planet. A 2 The pull is always toward the A 3. Galileo…

A: 1) The force of gravity is always a constant. From Newton's second law, the force of gravity is the…

Q: 16 - The force of gravity on Moon is 17 % of the force of gravity on Earth. T/I A (a) Calculate the…

A:

Q: What is the weight of a falling rock if it's mass is 56kg? Hint: gravity is 9.8m/s² Be sure to show…

A: Data provided:  Mass (m) = 56 kg Acceleration due to gravity (g) = 9.8 m/s2 Asked: The weight (W)

Q: A 44 kg mass is pulled up by means of a rope. The mass accelerates upward at 2.1 m/s2. What is the…

A: Mass = m = 44 kgAcceleration= a = 2.1 m/s2 (upward)Gravity = g = 9.8 m/s2 (downward)

Q: How would the strength of the force between the Moon and Earth change if the mass of the Moon were…

A: The strength of the gravitational force is directly proportional to the mass of the objects. Hence,…

Q: 2. Write down the equation for Newton's Law of Universal Gravitation. Sketch a graph of the force of…

A: Newton's Law of Universal Gravitation: This law states that,"Force of attraction between two objects…

Q: Briefly describe the concept of equilibrium in your own words. What does being in equilibrium mean…

A: Equilibrium: When any system of forces creates no net force on the body the the body is known to be…

Q: If the Moon has 1/6th the gravity of Earth, which of the following is true? and why? a. A 600lb…

A: Given that is the moon has 1/6 gravity of earth so we have discussed which statement is true.

Q: 10. A steel bar hangs from a cable as a crane fifts it. What forces act on the bar? a. Gravity b.…

A:

Q: list down 3 sports/events that utilize the concept of Torque and briefly explain how this concept…

A: We are authorized to answer the first question only. please resubmit the rest of the question…

Q: you assume that 5. The weight of an object is reported as 12,000 pounds. Should this is the exact…

A: To explain: The weight of an object is reported as 12,000 pounds. Should you assume that this is the…

Q: Required information A box full of books rests on a wooden floor. The normal force the floor exerts…

A:

Q: Physical science 1)How much does a 55 kg mass weigh on Earth? Give your answer in Newtons and…

A: Answer We have the equation of weight Weight W = mg Where m is the mass and g is the acceleration…

Q: How much would a 70.0 kg person weigh in Newtons on the planet Vulcan, where the acceleration of…

A:

Q: 3. Two children are fighting over a teddy bear. If one child can pull with 100 N of force and the…

A:

Q: While scuba diving, you collect a fallen stalactite. The stalactite is about the size of your arm.…

A: The given question is based on unit and dimension. By observing the given option we will answer the…

Q: The frequency of violet light is about twice that of red light. Which has more energy photon of red…

A:

Q: 00 lb space probe is launched from Earth, headed for deep space.   a) List the correct equation…

A: a) The expression for gravitational acceleration near the surface of the earth is g=GMr2 Rearrange…

Q: ports car with a fro : and a semitrailer w.

A: The speed is defined as the distance travelled per unit of the time. It is the rate at which…

Q: Calculate the weight of a 155 lb. person on Earth. (Calculate your own weight for fun [do not write…

A: Since you have asked multiple question, we will solve the first question for you. If you want any…