What force does a trampoline have to apply to a 45.0 kg gymnast to accelerate her straight up at 7.50 m/s2? Group of answer choices 441 N 2.27 mN 1.28 mN 779 N

Q: You are pulling a 100-kg crate along the floor. The coefficient of static friction between the crate…

A: Solution:-Given thatmass of crate (m)=100 kgcoefficient of static friction (μs)=0.55coefficient of…

Q: Albert pushes a 12 kg box across a level floor. He pushes with a force of 49 N and observes that the…

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Q: Two objects are positioned and moving as shown. m, = 5.9_kg, m2 = 8.7_kg, and the coefficient of…

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Q: A rocket is launched vertically from the Earth, and the thrust (pushing force) from the engines is…

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

Q: 4. Two blocks, each with a mass of 2.0 kg. The ramp has a horizontal angle of 40 degrees. The…

A: The free body diagram with all forces are shown in the figure below:   Here Fr is friction, a is…

Q: Q2. A and B are two pegs separated by 13 cm. A body of weight W is suspended from A and B using a…

A: Length between the pegs A and B is 13 cm Weight of body is "W" Length of thread between the A and B…

Q: Only two forces act on a 3.0 kg body that can move over a frictionless floor. One force is 9.0 N,…

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Q: Two forces, F1 = (-6.00 i – 4.00 j) N and F2 = (-3.00 i + 7.00 j) N, act on a particle of mass =…

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Q: The top block is accelerated across a frictionless table by the falling mass m. The string is…

A: This type of probelms can be solved by free body diagram ,but before that , regarding tension and…

Q: 1. Two known forces F₁ = 3.85 N at 78.0° below the positive x-axis and F₂ = 3.25 N at 35.0° above…

A: Given data: Force 1, F1=3.85 N at 780 below the positive x-axis Force 2, F2=3.25 N at 350 above the…

Q: A man is trying to move an object (m 14.0 kg) by pulling upward on the rope at an angle of 53° above…

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Q: The 17-Mg truck hauls the 33-Mg trailer. If the unit starts from rest on a level road with a…

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Q: An engine is used to pull a train of two cars out of a mine. The floor of the mine slopes upward at…

A: slope angle = 30° each car mass, m = 104 engine exerts force, f = 1.5×105 N

Q: A factory robot drops a 12 kg computer onto a conveyor belt running at 3.1 m/s. The materials are…

A: We are going to solve this problem from the frame of reference of belt . From the frame of reference…

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!