FR F2

Q: A 2400-kgkg airplane pulls two gliders, the first of mass 310 kgkg and the second of mass 250 kgkg,…

A: Given data: Mass of airplane (M) = 2400 kg Mass of First glider (m1) = 310 kg Mass of second glider…

Q: A 100-N object sits on a rough floor and is being acted on by 150-N force that is directed 30° above…

A: Weight of the object is 100N  Force acting is 150N at 30° above the horizontal us = 0.5 , uk= 0.25

Q: Two boxes are placed on a horizontal frictionless surface, as shown above. Box A has a mass of 10 kg…

A: Given data mA=10 kgmB=16 kgF=54 N

Q: Block 1 and Block 2 slide on a horizontal frictionless surface. Block 1 has a mass of 20kg and Block…

A: Given data: The mass of block 1 is, m1=20 kg. The mass of block 2 is, m2=4 kg.

Q: Two blocks, A and B, were  moving together at 2m/s velocity towards the right on the horizontal…

A: Given dataThe velocity of the block in the right direction is: v = 2 m/sThe force acting on block B…

Q: A box of mass 74.5 kg that is initially at rest is pulled by a rope at an angle of 30.0° from the…

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Q: A parachutist relies on air resistance (mainly on her parachute) to decrease her downward velocity.…

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Q: A block having a mass of m is suspended via two cables as shown in the figure. We will label the…

A: In free body diagram body is freed from all nearby contacts and only forces are drawn on body. Here…

Q: After a lead-off single in the 8th inning, Earl makes an effort to steal second base. As he hits the…

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Q: Forces stick-block. In the figure below, a 37 kg block is pushed across a frictionless floor by…

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Q: List two types of friction force. For each type, draw free body diagrams of a book on a board that…

A: There are two types of the friction force that acts according to the situation. Apart from that…

Q: Forces stick-block. In the figure below, a 37 kg block is pushed across a frictionless floor by…

A: Mass of block (M)= 37kg  Mass of stick(m)= 3.8 kg  Block moves from rest ( ui= 0) through distance…

Q: The two blocks are connected by a massless uniform rope. An upward force of 150 N is applied as…

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Q: Block A, with mass mA= 1.5kg, is on a horizontal table connected to an ideal string, which goes over…

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Q: weight for this  sprinter. Identify all the forces on the foot of the person and draw an accurate…

A: Given:-  An accelerating sprinter pushes off with This force applied on the ground horizontally. The…

Q: Block 1 (3 kg) is resting on the surface of a tab 18 N. On a sheet of paper, draw the free body…

A: The free body diagram of the block is as shown below. T is the tension on the block by the rope. N…

Q: Block 1 (8 kg) is resting on the surface of a table. A rope pulls vertically up on block 1 with a…

A: a) W1E= oj^+(-8×9.81)j^          = oj^ -78.48 j^

Q: 1. FIGURE 1 shows aplley apparatus used to lift up a 300 kg professional grand piano from the ground…

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Q: A kid on a sled is pulled up a hill by a rope. Draw a free-body diagram for the kid and sled. Think…

A: Given information: A kid is sitting on a sled. This sled is pulled up the rope.

Q: Which statement is correct? (a) Net force causes motion. (b) Net force causes change in motion.…

A: According to the Newton’s second law of motion, the net force acting on a body is defined as product…

Q: FIGURE 1 shows a pulley apparatus used to lift up a 300 kg professional grand piano from the ground…

A: (i) Free body diagram

Q: Two blocks are connected by a massless, stretchless string. One of the blocks is on a horizontal…

A: Since, you have uploaded a question with multiple subparts, we will solve the first three subparts…

Q: A man doing push-ups pauses in the position shown in the figure. His mass is m=72.0kg. a)Draw a…

A: a) Free body diagram is attached in step 2.   b)FH→=Force exerted by handsFF→=Force exerted by…

Q: 2B. Blocks A and B are connected by a cable that passes over a frictionless pulley as shown. If the…

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Q: A sled weighing 53.5 N is pulled horizontally across snow so that the coefficient of kinetic…

A: Given: Sled weight W = Mg =53.5 N Coefficient of friction between sled and the snow μS = 0.1 penguin…

Q: mass of 18 kg and Block B has mass m. A constant horizontal force F= 75 N is applied to Block A. In…

A: Given: The mass of block A is 18 kg. The mass of block B is m. The time interval is 3 s. The…

Q: Box A, weighting 60 N, is placed on a table tilted at angle of 15˚. Another box, B, weighing 40N, is…

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Q: A block of weight W lies on top of a 30 degree incline as shown below. Downward frictional force, f…

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Q: Two people play tug of war. The 100-kg person on the left pulls with 1100 N, and the 75-kg person on…

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Q: A crate sits on a rough surface. Using a rope, a man applies a force to the crate as shown in the…

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Q: 1) The block on a 60° inclined plane weighs 100 pound and is held by the minimum possible force T as…

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Newton’s Third Law of Motion

The horse pulls the cart and the cart pulls the horse in response as per Newton third law. So the big question is, “Don’t the two forces cancel each other? How does the cart accelerate?”