Home
Class 12
PHYSICS
A body is projected up along a smooth in...

A body is projected up along a smooth inclined plane with velocity `u` from the point `A` as shown in (Fig. 5.199) The angle of inclination is `45^@` and the top is connected to a well of diameter `40 m`. If the body just manges to cross the well, what is the value of `u` ? The length of inclined plane is `20 sqrt(2) m`.
.

A

`20 ms^(-1)`

B

`20 sqrt(2) ms^(-1)`

C

`40 ms^(-1)`

D

`40 sqrt(2) ms^(-1)`

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Similar Questions

Explore conceptually related problems

A body is projected up a smooth inclined plane with velocity V from the point A as shown in the figure. The angle of inclination is 45^(@) and the top is connected to a well of diameter 40m. If the body just manages to across the well, what is the value of V? Length of inclined plane is 20sqrt(2)m .

A body is projected up a smooth inclined plane of length 20sqrt(2)m from point A as shown in the figure. The top of B of the inclined plane is connected to a well of diameter 40 m. If the body just manages to cross the well then the velocity of projection is (Acceleration due to gravity, g=10ms^(-2) )

A particle is projected on an inclined plane with a speed u as shown in (Fig. 5.61). Find the range of the particle on the inclined plane. .

A body is projected up along the rough inclined plane from the bottom with some velocity. It travels up the incline and then returns back. If the time of ascent is t_(a) and time of descent is t_(d) then

A body is projected from the bottom of a smooth inclined place with a velocity of 20 ms^(-1) , If it is just sufficient to carry it to the top in 4 s , find the inclination and height of the plane.

A ball is projected from point A with velocity 20 m/s prependicular to the inclined plane as shown in figure. What is the range of the ball on the inclined plane ?

A body is projected with the velocity u_1 from the point (A) as shown in Fig. 2. (d). 37. At the same time another body is projected vertically upwards with the velocity u_2 from the point (B) .What should be the value of u_1//u_1 for both the bodies to collide ? .

A body is released from the top of a smooth inclined plane of inclination theta . It reaches the bottom with velocity v . If the angle of inclina-tion is doubled for the same length of the plane, what will be the velocity of the body on reach ing the ground .

A body is slipping from an inclined plane of height h and length l . If the angle of inclination is theta , the time taken by the body to come from the top to the bottom of this inclined plane is

A particle of mass m is projected up from the bottom of an inclined plane with initial velocity v_(0) at angle 45^(@) with an inclined plane of inclination 30^(@) as shown in figure. At the same time a small block of same mass m is released from rest at a height h , the particle hits the block at some point on the inclined plane. Neglect friction at inclined. Q. The value of height h is