Physics, 09.10.2019 23:10 audrey1256
(a) what force does a trampoline have to apply to jennifer, a 45.0-kg gymnast, to accelerate her straight upward at 7.50 m/s2? (b) does your answer to part (a) depend on whether jennifer is in the process of landing on the trampoline (downward velocity) or being propelled off the trampoline (upward velocity)?
Answers: 3
Physics, 22.06.2019 10:10
Apair of 10μf capacitors in a high-power laser are charged to 1.7 kv.a. what charge is stored in each capacitor? b. how much energy is stored in each capacitor?
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Physics, 22.06.2019 14:30
Aweight lifter raises a 1600 n barbell to a height of 2.0 meters. how much work was done? w = fd a) 30 joules b) 3000 joules c) 320 joules d) 3200 joules
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This is a form of winter precipitation. it is frozen precipitation falling as ice pellets. snowflakes melt into raindrops as they pass through a thin layer of warmer air. the raindrops then refreeze into particles of ice when they fall into a layer of sub-freezing air near the surface of the earth. this precipitation is called a) hail. b) rain. c) sleet. d) snow.
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Physics, 23.06.2019 00:30
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(a) what force does a trampoline have to apply to jennifer, a 45.0-kg gymnast, to accelerate her str...
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