PH 105 Midterm: PH105 Exam3
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Choose the one alternative that best completes the statement or answers the question: two men, joel and jerry, push against a wall. Jerry stops after 10 min, while joel is able to push. A 1. 0-kg object is moving with speed 4. 0 m/s. Both objects encounter the same constant braking force, and are brought to rest. 1: a force f = bx3 acts in the x direction, where the value of b is 3. 7 n/m3. The bucket is initially at rest, but is traveling at 4. 0 m/s when it reaches the top of the building. 17. 0 cm horizontally and 40. 0 cm vertically upward with no horizontal acceleration. What is the constant vertical acceleration provided by the de ector? (the effects of gravity can be ignored. : 1. 4 10 4 m/s2, 2. 5 10 14 m/s2, 8. 3 10 2 m/s2, 1. 2 10 14 m/s2. 8: what is the maximum distance we can shoot a dart, from ground level, provided our toy dart.
