Physics, 05.11.2020 20:50 toottoot42169
A crate of mass 100 kg is being pushed in a straight line
across a horizontal floor at a constant speed of 4.0 m/s.
The coefficient of kinetic friction between the crate and
the floor is 0.3. Find the net force on the crate.
A. 0 N
B. 300 N
C. 400 N
D. 1200 N
Answers: 3
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J. j. thomsonβs experiment disproved the theory that an atom
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The law of reflection states that the angle of reflection is equal to the angle of
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Abeam of electrons moves at right angles to a magnetic field of 4.5 Γ 10-2 tesla. if the electrons have a velocity of 6.5 Γ 106 meters/second, what is the force acting on the electrons? the value of q = -1.6 Γ 10-19 coulombs.
Answers: 2
A crate of mass 100 kg is being pushed in a straight line
across a horizontal floor at a constant s...
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