In this worksheet, we will practice calculating instantaneous velocity as the rate of displacement change in a time interval that approaches zero.

**Q2: **

The position of a particle varies according to m.

What is the particle’s instantaneous velocity when ?

What is the particle’s instantaneous velocity when ?

What is the particle’s instantaneous velocity when ?

What is the particle’s instantaneous speed when ?

What is the particle’s instantaneous speed when ?

What is the particle’s instantaneous speed when ?

**Q3: **

The position of an object changes as a function of time according to m.

What is the object’s velocity when s?

What is the object’s speed when s?

**Q4: **

A particle’s position varies according to m.

What is the particle’s instantaneous velocity when s?

What is the particle’s average velocity between s and s?

**Q5: **

What quanity is displacement the integral of?

- AAcceleration
- BTime
- CForce
- DVelocity
- EImpulse