For a particle performing a U.C.M. the acceleration is
constant in direction
constant in magnitude but not in direction
constant in magnitude and direction
constant in neither magnitude nor in direction
Additional Questions
|
The maximum safe speed for a vehicle taking a turn on a curved banked road, does not depend upon |
Answer |
|
If a particle moves with uniform speed that its tangential acceleration will be |
Answer |
|
The rider in circus rides along a circular track in a vertical plane. The minimum velocity at the highest point of the track will be |
Answer |
|
If a stone of mass m is rotated in a vertical circular path of radius 1 m, the critical velocity will be |
Answer |
|
A car of mass 800 kg moves on a circular track of radius 40 m. If the coefficient of friction is 0.5, then maximum velocity with which the car can move is |
Answer |
|
If T1 and T2 are the periods of a simple pendulum and a conical pendulum respectively, of the same length, then |
Answer |
|
In a vertical circle of radius r at what point in its path, a particle has a tension equal to zero? |
Answer |
|
In cycle wheel of radius 0.4 m completes one revolution in one second, then acceleration of the cycle is |
Answer |
|
In order to cause something to move in a circular path, we must apply |
Answer |
|
A mass of 5 kg is tied to a string of length 1.0 m and is rotated in vertical circle with a uniform speed of 4 m/s. The tension in the string will be 130 N when the mass is at (g = 10 m/s2) |
Answer |