Explain Newton's third Law and solve related problems Given a collision in which car #1 of mass 5,000 kg collides with car #2 of mass 2,500 kg. If the magnitude of the force of car #1 on car #2 = 100 N then what is the magnitude of the force of car #2 on car #1?   a. 100 N   b. 50.0 N   c. 25.0 N   d. 250 N   e. 200 N

Q: A 0.450-kg hammer is moving horizontally at 7.00 m/s when it strikes a nail and comes to rest after…

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Q: The 100 kg block shown takes 6.0 s to reach the floor after being released from rest. What is the…

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Q: Superman must stop a 105-km/h train in 160 m to keep it from hitting a stalled car on the tracks.…

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Q: A 1000 kg car, initially traveling to the right at 30 m\s , comes to a half after applying the…

A: Mass (M) = 1000 kg Initial velocity, u = 30 m/s right time (t) = 5s Final velocity, v = 0.5*30 = 15…

Q: Q1) The blocks A and B shown in the figure are originally at rest, and all contact surfaces are…

A: By definition, acceleration is the rate of change of velocity, that is derivative of velocity. Hence…

Q: Q2 A Vacuum cleaner (the mass of vacuum cleaner is A man de cided to clean his room with his kg) .…

A: Given: Mass of the vacuum cleaner, m = 20 kgforce applied by a person, F = 200 Nat an angle of θ =…

Q: 1. Carol, who is 60 kg, is driving her çar at a speed of 25 m/s. She sees a dog crossing the road…

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Q: A 1100 kg car accelerates at 3.40 m/s2. If the car accelerates from rest for 30 seconds, what is the…

A: Mass of car = 1100 kg  Acceleration of car = 3.4 m/s2  Initial speed = 0 m/s  Final speed = ?  Time…

Q: A fisherman in a boat is using a “10-lb test” fishing line.This means that the line can exert a…

A: Given, A fisherman in a boat is using a “10-lb test” fishing line. The line can exert a force of 45…

Q: Erich (80 kg) is trying to pull Sarah up the side of a climbing wall. Erich is at the top of the…

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Q: QUESTION 14 A 20-ton truck collides with a 1500-1b car. Which of the following statements must be…

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Q: You demonstrate hitting a board in a karate class. The speed of your hand as it hits the thick board…

A: Given: initial velocity, u = 14 m/s   mass, m = 0.7 kg  time, t = 0.002 s  final velocity, v = 0

Q: 3) A 7-kg rock and a 20-kg rock are launched horizontally from a platform with initial velocity of v…

A: The masses of the rock: 7 kg and 20 kg The initial velocity with which the two rocks are launched…

Q: Jig's car has a mass of 1000 kg and is out of gas. He is trying to push a car to a gas station and…

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Q: wo boxes, box A of mass mA=14.1 kg and box B of mass mg=7.0 kg, are in contact with each other on a…

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Q: dp, for the cart at any instant while the cart is moving? dt What is dp, 744.996 kg-m/s dt

A: Given:- The mass m = 83 kg  The applied force F= 200 N at the angle of 200 with the horizontal  The…

Q: A bug and a city bus have a head-on collision. Is the force the bug exerts on the bus greater than,…

A: According to Newton’s third law of motion, the action and reaction forces are always equal in…

Q: hockey puck of mass 150 g is sliding south along the ice and slows at a rate of 1.2 m/s². What is…

A: Given Data: The mass of hockey puck is, m=150 g The hockey puck slows at the rate of a is, a=1.2…

Q: 2) Now, a third block is added between blocks A and B as shown below. В A Compare the force block A…

A: Given: Two blocks are resting on the frictionless table and in contact with each other.   Free body…

Q: Q2 Victor and his dog weigh 1176 N together. Victor has a mass of 63 kg. Watch out- you've got a…

A: Formula of weight of dog and victor both is as follows; W=mv+mdgwhere,W=1176 Nmv=63…

Q: A small car has a collision with a big, heavy truck. Which statement is true regarding the forces on…

A: In this question we've been asked to find out about the forces the vehicles exert on each other when…

Q: 1200-kg car pulls a boat on a trailer. (a) What total force resists the motion of the car, boat, and…

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Q: 10. A single force is applied to each of two carts on frictionless surfaces. The graphs below show…

A: F =m * a  ...........................(i) here, m =mass, F = force , a= acceleration and y…

Q: A light block of mass m and a heavy block of mass M are attached to the ends of a rope. A student…

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Q: a) You are standing in a Golden Arrows bus. Why do you seem to move forward if the bus then suddenly…

A: Note: As per the guidelines, we can only answer first question of multiple question. Sorry for the…

Q: A 1000 kg car is moving with an initial velocity of 22 m/s in a time interval of 1.5 s before coming…

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Q: Erich (80 kg) is trying to pull Sarah up the side of a climbing wall. Erich is at the top of the…

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Q: 3. A piece of putty and a tennis ball with the same mass are thrown against a wall with the same…

A: Let initial moment of both putty and tennis ball = p   The putty sticks whereas the ball rebounds.

Q: Erich (80 kg) is trying to pull Sarah up the side of a climbing wall. Erich is at the top of the…

A: Mass of Erich, mE=80 kg Acceleration of Erich, a=0.75 m/s2 Let the mass of the Sarah be mS Force…

Q: 1300 kg car accelerates at a rate of 3.25m/s2 if an air resistance of 923N works against the car…

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Q: 1. A 40 lb resultant force causes a block to accelerate at 5 ft/s?. What is the mass of the block?…

A: Force = mass × acceleration

Q: 4.42 • BIO Human Biomechanics. The fastest served tennis ball, served by "Big Bill" Tilden in 1931,…

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Q: Multiple Choice 5. Which of the following show action-reaction pairs? A) Drag D) B) Weight Free Body…

A: We know that, Newton third law talks about the action reaction part as  For every action there is…

Q: 43. In Example 5.7, we pushed on two blocks on a table. Sup- QC pose three blocks are in contact…

A: a)       The free body diagram for all the three masses are as follows,

Q: 8. Carol, who weighs 60 kg, is driving her car at a speed of 25 m/s. She sees a dog crossing the…

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Q: Question: Two rubber spheres A (mA = 2 kg) and B (mB = 4 kg) are rolling on a level floor towards…

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Q: A car of mass 800 kg as shown in the figure is subject to three forces F1, F2, and F3. The two…

A: Solution: (a) Calculate the total force acting in x-direction. FTx=F1+F2 Substitute 1000N for F1,…

Q: Squid use jet propulsion for rapid escapes. A squid pulls water into its body and then rapidly…

A: Given: Mass of the squid = 1.5 Kg Acceleration = 20 m/s2 Amount of water ejected = 0.15 Kg

Q: Keith Lee, who is billed at 154 kg, ejects Adam Cole, billed at 95 kg, from frame. Assuming Cole…

A: Given data The mass of Keith lee is given as mk = 154 kg. The mass of adam cole is given as ma = 95…

Q: (5) The car is accelerating to the right at 3.0 m/s², m1 = 10 kg and mɔ = 20 kg. a) What is the net…

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Q: A person stands on a scale inside an elevator at rest . The scale reads 800 N.  a) what is the…

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Q: How does the force exerted by the more massive car on the less massive car compare to the force…

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Q: An 80.0 kg hockey player collides head-on with a 65.0 kg hockey player. If the more massive player…

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

Q: 25. A spaceship is initially moving in outer space turns off its engine such that the spaceship does…

A: A spaceship is initially moving in outer space turn off its engine such that thespace ship does not…

Q: Example 1: Fridge push A person drives a cart, Cart 1, to the right while pushing another cart, Cart…

A: According to the Newton's third law, for every action there is an equal and opposite reaction.

Q: Three blocks A, B, and C stand next to each other as shown in the figure. A force F with magnitude…

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Q: 4. A playful kid pushes a grocery cart on a frictionless floor with a constant force of 10 N. The…

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Q: 6. A Federation starship (100,000 kg) uses its tractor beam to pull a shuttlecraft (5000 kg) aboard…

A: Mass of starship , M1 = 1 x 105 kg Mass of shuttlecraft , M2 = 5000 kg Distance , D = 10 km = 10 x…

Q: 3: Two unequal masses M and m (M > m) are connected by a light cord passing over a pulley of…

A: Two unequal masses M and m are connected by a light cord passes over a pulley of negligible mass.…

Newton's First Law of Motion

If a very smooth ball is rolled down an inclined surface with zero friction, the ball will continue to roll indefinitely for an infinite time, in an attempt to reach to the same height on the opposite hill!