Physics, 09.12.2021 22:00 FrankyV4387
4. In 1978, Geoff Capes of the United Kingdom won a competition for throwing 5 lb bricks; he
threw one brick a distance of 44.0 m. Suppose the brick left Capes' hand at a velocity of 20.8 m/s
at 45.0° with respect to the horizontal.
(a) What was the maximum height reached by the brick?
(b) If Capes threw the brick straight up with the same initial velocity, what would be the
maximum height the brick could achieve?
Answers: 1
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If a negatively charged particle is placed at rest in an electric potential field that increases in the positive x-direction, what will the particle do? a. accelerate in the positive x-direction b. remain at rest c. accelerate in the negative x-direction
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The momentum of a man riding his bicycle downhill can be calculated. the bicycle and the man have a combined mass of 40 kg. the velocity of the bicycle is 10 m/s. calculate the momentum.
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If it takes 200 joules of energy to lift a bucket of water 3 meters in 2 seconds, how much power would be required to do the same amount of work in 5 seconds?
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4. In 1978, Geoff Capes of the United Kingdom won a competition for throwing 5 lb bricks; he
threw...
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