Physics, 20.09.2021 03:40 naomicervero
Three carts are moving along a track at a speed of 2 m/s. Cart 1 has a mass of 8 kg, cart 2
has a mass of 16 kg, and cart 3 has a mass of 6 kg. Choose the correct letters in the boxes.
A. This cart has the least amount of kinetic energy.
B. This cart has the greatest amount of kinetic energy.
C. This cart's kinetic energy is more than that of cart 3*
(1 Point)
Answers: 2
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A-4.60 μc charge is moving at a constant speed of 6.80×105 m/s in the +x−direction relative to a reference frame. at the instant when the point charge is at the origin, what is the magnetic-field vector it produces at the following points.
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Ahot-air balloonist, rising vertically with a constant speed of 5.00 m/s releases a sandbag at the instant the balloon is 40.0 m above the ground. after it is released, the sandbag encounters no appreciable air drag. compute the velocity of the sandbag at 0.250 s after its release.
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Three carts are moving along a track at a speed of 2 m/s. Cart 1 has a mass of 8 kg, cart 2
has a...
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