11. An inclined plane making an angle of 30° with the
horizontal is placed in an uniform electric field E=100Vm
A particle of mass 1 kg and charge 0.01 C is allowed
to slide down from rest from a height of 1m. If the
coefficient of friction is 0.2 the time taken by the particle
to reach the bottom
1) 4.337 s 2) 5 5 3) 3.337 s 4) 1.337 s
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Answer:
Average speed is defined as the average distance travelled per unit time and is obtained by dividing the total distance travelled by the total time taken.
Explanation:
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