engineering recuitment AAI ATC Junior Executive 2025 Mock Test Series Physics Motion in Two and Three Dimensions Relative Motion
The coordinate of moving particle at any time t is given by x = at3, y = bt3. What is the speed of the particle at time t?
1
3t2√(a2 + b2)
2
√(a2 + b2)
3
3t√(a2 + b2)
4
t2√(a2 + b2)
5
3t4√(a2 + b2)