Consider this: Both scenario has same length of surface of 60 meters. A. A 50-kg object is located exactly 30 meters from both side of the surface. B A 75-kg object is located 20 meters from the left edge of the surface. Draw a free body diagram and write a short description about it.

Consider this: Both scenario has same length of surface of 60 meters. A. A 50-kg object is located exactly 30 meters from both side of the surface. B A 75-kg object is located 20 meters from the left edge of the surface. Draw a free body diagram and write a short description about it.

University Physics Volume 1

18th Edition

ISBN:9781938168277

Author:William Moebs, Samuel J. Ling, Jeff Sanny

Publisher:William Moebs, Samuel J. Ling, Jeff Sanny

Chapter13: Gravitation

Section: Chapter Questions

Problem 17P: The International Space Station has a mass of approximately 370,000 kg. (a) What is the force on a...

See similar textbooks

Similar questions

(a) Find an equation to determine the magnitude of the net force required to stop a car of mass m, given that the initial speed of the car is v0 and the stopping distance is x . (b) Find the magnitude of the net force if the mass of the car is 1050 kg, the initial speed is 40.0 km/h, and the stopping distance is 25.0 m.
A cosmic ray muon with mass m = 1.88 1028 kg impacting the Earths atmosphere slows down in proportion to the amount of matter it passes through. One such particle, initially traveling at 2.50 108 m/s in a straight line, decreases in speed to 1.50 108 m/s over a distance of 1.20 km. a. What is the magnitude of the force experienced by the muon? b. How does this force compare to the weight of the muon?
(a) Why does an ordinary rifle recoil (kick backward) when fired? (b) The barrel of a recoilless rifle is open at both ends. Describe how Newton’s third law applies when one is fired. (c) Can you safely stand close behind one when it is fired?
A rifle with a barrel length of 60 cm fires a 13 g bullet with a horizontal speed of 450 m/s. The bullet strikes a block of wood and penetrates to a depth of 13 cm. A.) What resistive force (assumed to be constant) does the wood exert on the bullet? B.) How long does it take the bullet to come to rest after entering the wood?
b. While you are on your way coming to lectures you met Mr. Coffie and his wife; Mr. Coffie has a body mass of 100kg, the body mass of Mrs. Coffie is 50kg more. Assuming these two individuals have the same line of application; draw their forces in the following scenarios: 1. Mr. Coffie and Mrs. Coffie are moving in the same direction. ii. Mr. Coffie and Mrs. Coffie are moving in the opposite direction. ii. What steps are you going to use to determine the magnitude of their resultant when they are moving in the same direction? iv. What steps are you going to use to determine the magnitude of their resultant when they are moving in the opposite direction?
nce 24: Module 4 1000 kg 30 m/s 6 Use the following information to answer questions 20 and 21. Two cars, each with a mass of 1000 kg, are travelling in opposite directions. The car travelling to the right is travelling 30 m/s, and the car travelling to the left is travelling 20 m/s. Assignment Booklet 4B A. -5 m/s B. 5 m/s C. -10 m/s D. 10 m/s 1000 kg 20 m/s 20. What is the total momentum of the vehicles after they collide? A. -50 000 kg.m/s B. 50 000 kg.m/s C. -10 000 kg.m/s D. 10 000 kg.m/s 21. If the two vehicles collide and lock together, what is their velocity after the collision? Return to page 70 of the Student Module Booklet and begin the Section 3 Review.
Suppose a car approaches a hill and has an initial speed of 120 km/h at the bottom of the hill. The driver takes her foot off of the gas pedal and allows the car to coast up the hill. Note: the 790-kg car with an initial speed of 120 km/h is observed to coast up a hill and stops at a height 21 m above its starting point. a.) What is the magnitude of the average force of friction, in newtons, if the hill has a slope 2.7° above the horizontal?
In the Loblaws parking lot, the cart attendants decide to have some fun during a winter morning. The two attendants, Otis (72 kg) and Sito (82 kg), exert a minimum horizontal force of 29 N [F] to get their 153 kg carts to begin moving. After the carts have travelled for 11m, Otis and Sito jump on and the carts have a friction of 33 N. a. Draw a free body diagram of the carts at rest, and after they have travelled 11m, showing all forces and with values. b. Determine the coefficient of friction. c. What is the net force exerted on the carts at 11 m? d. What is the acceleration of the carts on the flat surface at 11m? e. If the velocity at 11 m is 4.9 m/s, how far could the carts go on the flat surface before stopping?
Superman must stop a 105-km/h train in 100 m to keep it from hitting a stalled car on the tracks. The train's mass is 3.6 × 105 kg. A.) Determine the force that must be exerted on the train. Express your answer to two significant figures and include the appropriate units. Enter positive value if the direction of the force is in the direction of the initial velocity and negative value if the direction of the force is in the direction opposite to the initial velocity. FTS =_____________________ ______________________ B.) Compare the magnitudes of the force exerted on the train and the weight of the train (give as %%). Express your answer using two significant figures. FTS/mg = _______________________% C.) How much force does the train exert on Superman? Express your answer to two significant figures and include the appropriate units. Enter positive value if the direction of the force is in the direction of the initial velocity and negative value if the direction of the force is…
A. What is the magnitude of the average force, in newtons on a 0.022 kg bullet to accelerate it to speed of 595 m/s in a time of 2.2 ms? B.an acrobat with a mass of 49 kg jumps on a trampoline. What force does a trampoline have to apply to accelerate her straight up at 7.7 m/s^2 in newtons, C.a 53 kg sprinter start race with am acceleration of 5.8 m/s^2. What the magnitude of next external force on him in N? D. In the figure , the net external force on the 24 kg mower is known 51 n.if the force of friction opposing the motion is 22n what force f in newtons is the person exerting on the mower?
A metal ball is dropped, hits the ground, and eventually comes to a stop. Now, what is the relationship between the magnitudes of the force FBG exerted on the ball by the ground and the force FGB exerted on the ground by the ball? On ball On ground Wo O FBG > FGB so Fa O FBG < FGB O FBG = FGB 3. due to O cannot tell from the information given. one form c so But not m e Type here to search BE bp
A 129-kg astronaut (including space suit) acquires a speed of 2.90 m/s by pushing off with her legs from a 1900-kg space capsule. Use the reference frame in which the capsule is at rest before the push. A.)What is the velocity of the space capsule after the push in the reference frame? Express your answer to two significant figures and include the appropriate units. Enter positive value if the direction of the velocity is in the direction of the velocity of the astronaut and negative value if the direction of the velocity is in the direction opposite to the velocity of the astronaut. B.)If the push lasts 0.660 s, what is the magnitude of the average force exerted by each on the other? Express your answer to three significant figures and include the appropriate units. C.)What is the kinetic energy of the astronaut after the push in the reference frame? Express your answer to three significant figures and include the appropriate units. D.)What is the kinetic energy of the capsule after…