Physics, 25.02.2020 16:46 lkarroum3733
The velocity of a 150 gram ball changes from < 10, −5, 0 > m/s to < 10.2, −5.6, 0 > m/s in 0.07 s, due to the gravitational attraction of the Earth and to air resistance.
a. What is the acceleration of the ball?
b. What is the rate of change of momentum of the ball?
c. What is the net force acting on the ball?
Answers: 3
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The velocity of a 150 gram ball changes from < 10, −5, 0 > m/s to < 10.2, −5.6, 0 > m/s...
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