A particle is thrown from ground with a speed 20m/s at an angle `60^(@)` above horizontal. Average velocity over its entire journey just before hitting the ground is
(A) 10m/s

(B) 20m/s

(C) zero

(D) 15m/s

A particle is projected from ground with speed 80 m/s at an angle 30^(@) with horizontal from ground. The magnitude of average velocity of particle in time interval t = 2 s to t = 6 s is [Take g = 10 m//s^(2)]

A stone is projected with a velocity 10sqrt(2)m/s^(-1) at an angle of 45^(@) to the horizontal ground.The average velocity of stone during its time of flight is (A) 10m/s^(-1) (B) 10sqrt(5)m/s^(-1) (C) 5sqrt(5)m/s^(-1)(D) 20m/s ^(-1)

An object is projected from ground with speed 20 m/s at angle 30^(@) with horizontal. Its centripetal acceleration one second after the projection is [ Take g = 10 m/ s^(2) ]

A particle is projected from the ground with an initial velocity of 20m//s at an angle of 30^(@) with horizontal. The magnitude of change in velocity in a time interval from t=0 to t=0.5s ( g=10m//s^(2) )

A ball is thrown from the top of 36m high tower with velocity 5m//ss at an angle 37^(@) above the horizontal as shown. Its horizontal distance on the ground is closest to [ g=10m//s^(2) :

A ball is thrown horizontally with a speed of 20 m//s from the top of a tower of height 100m Horizontal distance travelled by the before it strickes the ground is

A projectile projected with initial velocity 20m/s and at and angle of 30^(@) from horizontal. Find the total work done when it will hit the ground.

A particle is projected from the ground with an initial velocity of 20 m//s at angle fo 30^@ with the horizontal. What is the magnitude of chang in velocity in 0.5 scond ? ( g= 10 m//s^2) .

A ball is thrown from the ground with a velocity of 20sqrt3 m/s making an angle of 60^@ with the horizontal. The ball will be at a height of 40 m from the ground after a time t equal to (g=10 ms^(-2))

A projectile is thrown with a velocity of 18 m/s at an angle of 60^@ with horizontal. The interval between the moment when speed is 15 m/s is (g = 10 m/s^2)