Which of the following would produce the most power?
a
A mass of 10 kilograms lifted 10 meter...
Physics, 24.03.2021 22:10, NetherisIsTheQueen
Which of the following would produce the most power?
a
A mass of 10 kilograms lifted 10 meters in 10 seconds
b
A mass of 5 kilograms lifted 10 meters in 5 seconds
c
A mass of 10 kilograms lifted 10 meters in 5 seconds
d
A mass of 5 kilograms lifted 5 meters in 10 seconds
Answers: 1
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If the force applied to an object remains constant, is more power needed for the object to move faster ? explain
Answers: 3
Physics, 22.06.2019 17:30, HernanJe6
Four objects each with charge +2.0×10−7c are located at the corners of a square whose sides are 2.0 m long. part a what quantities can be determined using this information? check all that apply. the electric force on a charged object placed at the center of the square. the mass of each object. the total electric potential energy of the system consisting of the four charged objects. part b find the electric force on a charged object placed at the center of the square.
Answers: 1
Physics, 22.06.2019 18:30, breiajr
Aballoon is rising vertically upwards at a velocity of 10m/s. when it is at a height of 45m from the ground, a parachute bails out from it. after 3s he opens his parachute and decelerates ata a constant rate 5m/s. when. (a) what was the height of the parachutist above the ground when he opened his parachute? (b)how far is the parachutist from the balloon at t=3s? (c)with what velocity does the parachutist hit the ground? (d)after how long does the parachutist hit the ground after his exist from the balloon?
Answers: 3
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