The motion of a moving car is given bythe equation a =t³ + 3t² + 5 where 'a' is the acceleration in m/sec and t is the time in seconds. The velocity of the car after 2 seconds will be:
A4 m/sec
B8 m/sec
C2 m/sec
D22 m/sec
No.1 PSC Learning App
★
★
★
★
★
Related Questions:
A solid cube subjected to equal normal forces on all its faces. The volumetric strains will be 'x' times the linear strain in any one of the three axes
Canal normally used for diversion or flood water of river is
Pyrometer is used to measure:
The drinking water will be safe if its biochemical oxygen demand(B.O.D) is
The canal which is aligned at right angles to the contours is called