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: