Just after firing, a bullet is found to move at an angle of `37^(@)` to the horizontal. Its acceleration is `10 m//s^(2)` downwards. Find the component of its acceleration in the direction of its velocity.

After firing, a bullet is found to move at an angle of 37^(@) to horizontal. Its acceleration is 10 m//s^(2) downwards. Find the component of acceleration in the direction of the velocity

At t = 0 , the particle is at the origin and its velocity is 10 m//s at an angle 37^(@) with the x-axis. The particle moves in x-y plane with a constant acceleration of 1 m//s^(2) along the y-axis. Find the magnitude and direction of the velocity after 2 s .

A seconds pendulum is suspended from the ceiling of a trolley moving horizontally with an acceleration of 4 m//s^(2) . Its period of oscillation is

A seconds pendulum is suspended from the ceiling of a trolley moving horizontally with an acceleration of 4 m//s^(2) . Its period of oscillation is

A particle moving with a velocity equal to 0.4 m//s is subjected to an acceleration of 0.15 m//s^(2) for 2 s . in a direction at the right angle to its direction of motion. The resultant velocity is

A projectile is fired at an angle of 30^(@) to the horizontal such that the vertical component of its initial velocity is 80m//s . Its time of fight is T . Its velocity at t=T//4 has a magnitude of nearly.

A projectile is fired at an angle of 30^(@) to the horizontal such that the vertical component of its initial velocity is 80m//s . Its time of fight is T . Its velocity at t=T//4 has a magnitude of nearly.

A body moves with a velocity of 10 m/s for 10 s and then with a velocity of 20 m/s in the same direction for 40 s. Find its average velocity.

A particle is moving with velocity v=100m s^(-1) . If one of the rectangular components of a velocity is 50m s^(-1) . Find the other component of velocity and its angle with the given component of velocity.

A particle is moving with velocity v=100m s^(-1) . If one of the rectangular components of a velocity is 50m s^(-1) . Find the other component of velocity and its angle with the given component of velocity.