(A) [MLT]
(B) [ML2T2]
(C) [ML2T-2]
(D) None of the above
In the absence of external force the change in momentum is?
(A) Zero
(B) Constant
(C) Decrease
(D) Increase
The dimensional unit of impulse is?
(A) [MLT]
(B) [MLT-1]
(C) [ML-1T-1]
(D) None of the above
Water flows out from a pipe at 3 kg/sec and its velocity changes from 5 m/s to zero on striking the wall. The force due to water flow?
(A) 3 N
(B) 5 N
(C) 10 N
(D) 15 N
Impulse is a?
(A) Vector quantity
(B) Scalar quantity
(C) Fixed quantity
(D) None of the above
Instantaneous change of momentum is called:
(A) Impulse
(B) Force
(C) Pressure
(D) Acceleration
The SI unit of impulse is?
(A) N/s
(B) Kgm/s
(C) Newton
(D) None of the above
Al alternate unit to kgm/s is:
(A) N
(B) Nm
(C) Ns
(D) J sec