Question

the position of a particle at any time t is given by x=4t2+6t+5.
1.calculate initial velocity of the particle.
2.velocity of the particle at t=2 sec.
3.acceleration of the particle.
4.displacement at t=3sec.​

Answer 1

Answer:

1. 5m

2. 22m/sec

3. 8m/sec²

4. 72m