without changing the angle of projection)
A block at rest slides down a smooth inclined plane which makes and angle 60 degree with the vertical and it reaches the ground in t1 seconds. Another block is dropped vertically from the same point and reaches the ground in t2 seconds. What is the ratio of t1 : t2 ?
11
Sep
A block at rest slides down a smooth inclined plane which makes and angle 60 degree with the vertical and it reaches the ground in t1 seconds. Another block is dropped vertically from the same point and reaches the ground in t2 seconds. What is the ratio of t1 : t2 ? A projectile has [...]
A toy car of mass 2 kg is moving towards -ve y axis with the velocity of 5 m/s. It takes a turn towards x axis with a velocity of 0.4 m/s. how much is the change in the linear momentum of the car due to the turn ?
11
Sep
A toy car of mass 2 kg is moving towards -ve y axis with the velocity of 5 m/s. It takes a turn towards x axis with a velocity of 0.4 m/s. how much is the change in the linear momentum of the car due to the turn ? A projectile has a range R [...]
A projectile has a range R and time of flight T. If the range is doubled (by increasing the speed Of projection, without changing the angle of projection), the time of flight will become:
10
Sep
A projectile has a range R and time of flight T. If the range is doubled (by increasing the speed Of projection, without changing the angle of projection), the time of flight will become: A projectile has a range R and time of flight T. If the range is doubled (by increasing the speed Of [...]