Please put the letter of the correct answer for each question in the numbered bo

Question

Please put the letter of the correct answer for each question in the numbered box on the first page. I. A I-kg stone is released from rest and falls toward Earth. After 1.0 s, the magnitude of its momentum is: A) 9.8 kgmils B) 7.8 kg.mis C) 3.9 kg.m/s D) 2.4 kg.m/s E) zero A particle moves 5 m in the positive x direction while being acted upon by a constant force F = 4i + 3) - 4k Newtons the work done on the particle by this force is: A) 201 B) 101 C) -20 1 D) 301 E) is impossible to calculate without knowing other forces 3. In pushing a load, a woman exerts a force as given by the graph. At the end of the 5ni show Inc Ann,. how much wade,

Explanation / Answer

given,

mass = 1 kg

v = u + at

v = 0 + 9.8 * 1

v = 9.8 m/s

momentum = mass * velocity

momentum = 1 * 9.8

momentum = 9.8 kg.m/s

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