An automobile with a linear momentum of 3.0 x 104 kg ∙ m/s is brought to a stop in 5.0 s. What is the magnitude of the average braking force?
Answer to relevant QuestionsA pool player imparts an impulse of 3.2 N ∙ s to a stationary 0.25-kg cue ball with a cue stick. What is the speed of the ball just after impact? A volleyball is traveling toward you. (a) Which action will require a greater force on the volleyball, your catching the ball or your hitting the ball back? Why? (b) A 0.45-kg volleyball travels with a horizontal velocity ...At a shooting competition, a contestant fires and a 12.0-g bullet leaves the rifle with a muzzle speed of 130 m/s. The bullet hits the thick target backing and stops after traveling 4.00 cm. Assuming a uniform acceleration, ...In a football game, a lineman usually has more mass than a running back. (a) Will a lineman always have greater linear momentum than a running back? Why? (b) Who has greater linear momentum, a 75-kg running back running at ...A 1600-kg (empty) truck rolls with a speed of 2.5 m/s under a loading bin, and a mass of 3500 kg is deposited into the truck. What is the truck’s speed immediately after loading?
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