2. You are driving a car at a red stoplight. A small stuff toy hangs from your rear-view mirror, As you wait inside the car, the stuff toy is at rest relative to you. Gravity pulls the stuff toy down while the string pulls it up. These two forces are equal, resulting to a zero total force. The stoplight signals "Go" and you step on the Swings towards the hack of the car Is Newton's First I aw anplicahle on the stuff tov? gas. The stuff toy

2. You are driving a car at a red stoplight. A small stuff toy hangs from your rear-view mirror, As you wait inside the car, the stuff toy is at rest relative to you. Gravity pulls the stuff toy down while the string pulls it up. These two forces are equal, resulting to a zero total force. The stoplight signals "Go" and you step on the Swings towards the hack of the car Is Newton's First I aw anplicahle on the stuff tov? gas. The stuff toy

Name: 2. You are driving a car at a red stoplight. A small stuff toy hangs
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Description: 2. You are driving a car at a red stoplight. A small stuff toy hangs from your rear-viewmirror. As you wait inside the car, the stuff toy is at rest relative to you. Gravity pullsthe stuff toy down while the string pulls it up. These two forces are

Inquiry into Physics

8th Edition

ISBN:9781337515863

Author:Ostdiek

Publisher:Ostdiek

Chapter2: Newton's Laws

Section: Chapter Questions

Problem 10P: . The Kingda Ka roller coaster in New Jersey is the world’s tallest ride of its kind. As the...

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. The Kingda Ka roller coaster in New Jersey is the world’s tallest ride of its kind. As the passenger cars are launched from rest at the start, they are accelerated uniformly to a speed of 57 m/s (128 mph) in just 3.5 s. (a) What is the acceleration experienced by passengers on this ride in m/s2? In g’s? (b) If a certain passenger has a mass of 65 kg, what is the force in newtons that acts on him during the launch phase of this ride? What is the force in pounds?
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3. A mass of 550 g is loaded on 1 side of a frictionless/weightless pulley. 450 g is loaded on the other side. Draw a freebody diagram of the situation. If the masses are released from rest what will the resulting acceleration of the masses be? How long will it take for the 550 g mass to fall 0.5 m?
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2. Two masses were connected by a frictionless pulley and is placed in an inclined plane with kinetic friction coefficient of 0.2. If we let mass m2 to move at a constant speed downwards, give the following: a. Draw the FBD and write the summation of all forces acting on the masses. b. Solve for mass m2 if mass mı = 4kg. c. Find the tension force of the string.
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