EASY
MHT-CET
IMPORTANT
Earn 100

A bomb is released by a horizontal flying aeroplane. The trajectory of the bomb seen by a stationary observer on the ground is

64.29% studentsanswered this correctly

Important Questions on Motion in a Plane

EASY
MHT-CET
IMPORTANT
In horizontal projectile motion,
EASY
MHT-CET
IMPORTANT

Two guns are mounted (fixed) on two vertical cliffs that are very high from the ground as shown in figure. The muzzle velocity of the shell from G1 is u1 and that from G2 is u2. The guns aim exactly towards each other The ratio u1:u2 such that the shells collide with each other in air is (Assume that there is no resistance of air)

Question Image

EASY
MHT-CET
IMPORTANT
A ball is thrown from bottom of an inclined plane at an angle α from the inclined surface up the plane. Another ball is thrown from a point on the inclined plane with same speed and at same angle α from the inclined surface down the plane. If in the two cases, maximum height attained by the balls with respect to the inclined surface during projectile motion are h1 and h2 then :
EASY
MHT-CET
IMPORTANT
A helicopter is flying at an altitude of 200 m with 25 m s-1 at  an angle of 37° above horizontal when a package is dropped from it. After how much time (in sec) package hits the ground?  g=10 m s-2
EASY
MHT-CET
IMPORTANT
A particle is dropped from a tower of height 10 m and simultaneously another particle is projected horizontally from the top of a tower with speed 5 m/sec-
EASY
MHT-CET
IMPORTANT
An aeroplane flying 490 m above the ground level at 100 m/s, releases a black. How far-on the ground will it strike-
EASY
MHT-CET
IMPORTANT
A stone is dropped from a running bus. It will hit the ground in a
EASY
MHT-CET
IMPORTANT
A stuntman plans to run across a rooftop and then, horizontally off it to land on the roof of the next building. The roof of the next building is 4.9 m below the first one and 6.2 m away from it. What should be his minimum rooftop speed (in m s-1) so that he can successfully make the jump?