Question

A particle is thrown from a point on an incline plane, with a velocity of 20 m/s at an angle of 60° with the horizontal, angle of incline plane is 30°. If after time t - s, the velocity of the projectile becomes parallel to the incline plane, then find value of k. (g = 10
m/s) ??
answer fast please
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Answer 1

Answer:

A particle is thrown at time t=0, with a velocity of 10m/s at an angle of 60

o

with the horizontal from a point on an incline plane, making an angle of 30

o

with the horizontal. The time when the velocity of the projectile becomes parallel to the incline