Question Detail

PHY 101 PHY 101 Past Questions Objective Question

Question

A car and a delivery truck both start from rest and accelerate at the same rate. The car accelerates for twice the time of the truck. How far does the car travel compared to the truck?
Options
A Same distance
B Twice the distance
C Three times the distance
D Four times the distance
Correct Answer
Correct Answer

Option D is the correct answer.

Detailed Explanation

Distance s = ½at². If time doubles: s ∝ (2t)² = 4t² → 4 times farther.

Hint

Distance is proportional to time squared.

Question Info