The figure shows an unlabeled force diagram for a moving object that is missing one force. The length of the sides of the square grid corresponds to a force magnitude of 1 N.  1) Which additional force has to be exerted on the object so that the object accelerates downwards. Choose all answers that are correct. 2) Which additional force has to be exerted on the object so that the object moves at a constant speed. Choose all answers that are correct.

Q: Anna pushes a 4.2-kg cart with 2.4 N of force that starts from rest. Determine the time taken by…

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Q: A chain consists of identical links, each with a mass of 2.5 kg. You grab the top link and pull the…

A: Given: Mass of each link is m = 2.5 kg. Acceleration of the chain is a = 2.5 m/s2.

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Q: Determine the normal force exerted by the surface on the sled.

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Q: Which of the following statements is correct? (Select all that apply.)

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Q: 3. You accelerate the two blocks in the figure by pushing on the bottom block with a force F. The…

A: Required The correct option

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Q: 1. Andrew (m = 60.0 kg) is skiing down a hill of ino There is a force of friction acting on him of…

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Q: efficient of kinetic friction between the book and the carpet. Assume the only forces acting on the…

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Q: A car that weighs 13300.0 N is initially moving at a speed of 53.0 km/he when the brakes are applied…

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A: Given-        -   object acted on by three forces moves with constant velocity        -   F1 = 6.5 N…

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Q: An object is moving with constant velocity in a straight line. Which of the following statements is…

A: the net force on the object should be zero. Hence, option E is the answer.

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Q: Design a vehicle that can go an initial speed of 20.5 m/s to zero in a distance 84 m. Assume a…

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Q: Two masses are being pulled up a 30.0 degree incline by a force F parallel to the incline. The…

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Q: The following information pertains to questions 1, 2, and 3. A workman pulls a sled across an…

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Q: An object moves in the absence of a net force. Which of the following statements best describes the…

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Q: A hummingbird is hovering motionless beside a flower. The blur of its wings shows that they are…

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Q: 3 Force (N) 2- 4 6. 8 10 12 14 16 18 20 22 Displacement (m) A 0.20 kg object moves along a straight…

A: a) The acceleration of the object is given by, b)

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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

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Q: 3. An object is moving with constant non-zero velocity. Which of the following statements about it…

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Q: Three sleds with mass m are being pulled horizontally on a frictionless horizontal ice surface using…

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Q: James pulls a 1.8 kg dynamics cart up a ramp that is inclined 25o to the horizontal. The cart is…

A: Weight due to the mass(1.8 kg) = mg                                                         = 1.8 ×…

Q: A freight train consists of an engine and several identical cars on a straight, level track. Which…

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