Question

5. Which of the underlined letters has a different sound?
(a) disease
(b) eat
(c) bear
(d) clean​

Answer 1

Explanation:

The velocity of an object is the rate of change of its position with respect to a frame of reference, and is a function of time. Velocity is equivalent to a specification of an object's speed and direction of motion (e.g. 60 km/h to the north).

Other units: mph, ft/s

In SI base units: m/s