Physics, 12.12.2020 16:50 Flowershere121
Safety belts protect people in cars in the event of an accident because, according to Newton’s laws of motion, when an impact causes the car to suddenly change its motion -
A. the speed of the people always increases, since now they have not one but two forces acting on them.
B. the speed of the car always increases, giving it greater force since the mass will remain the same.
C. the car now has a greater overall mass - its own mass plus the mass of the object by which it has been struck.
D. the people in the car will continue to move in the same direction and at the same speed as before the impact.
Answers: 3
Physics, 21.06.2019 16:30, savag3jitt
Which term best describes the phrase “something that happens”?
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Physics, 21.06.2019 22:30, franvelpaulino2191
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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Physics, 22.06.2019 08:40, tasniahussain21
The system is released from rest with the cable taut, and the homogeneous cylinder does not slip on the rough incline. determine the angular acceleration of the cylinder and the minimum coeffi cient s of friction for which the cylinder will not slip.
Answers: 2
Safety belts protect people in cars in the event of an accident because, according to Newton’s laws...
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