# Cars P and Q start the journey from the stationary at the same time and each accelerates with the acceleration # a # and #3ms ^ - 2#. After 2 seconds, P leads Q by 6 m. Find # a #?

##
A # 4.5ms ^ (- 2) #

B # 5.0ms ^ (- 2) #

C # 5.5ms ^ (- 2) #

D # 6.0ms ^ (- 2) #

A

B

C

D

##### 1 Answer

Jul 28, 2018

D.

#### Explanation:

Distance

Car P has acceleration

Car Q has acceleration

Distance traveled by car Q:

Distance traveled by car P: