What is conserved when two objects collide in a closed system?
a. acceleration
b. mom...
Physics, 17.12.2019 04:31 YariDelOrbeez115
What is conserved when two objects collide in a closed system?
a. acceleration
b. momentum
c. speed
d. velocity
Answers: 2
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What is the primary force that suspension bridges use cables to hold their spans up? a. tension force b. resistance force c. normal force d. elastic force e. applied force
Answers: 3
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If a hiker that weighs 600 newtons climbs a 50 meter hill, how much gravitational potential energy has the hiker gained?
Answers: 1
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Find v1, the speed of the fluid in the left end of the main pipe. express your answer in terms of h1, h2, g, and either a1 and a2 or γ, which is equal to a1a2.
Answers: 2
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If a car has a speed of 20 m/s, how long will it take to go 155 m? a. 3100 s b. 135 s c. 2.1 s d. 7.8 s
Answers: 1
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