A European sports car dealer claims that his product will accelerate at a constant rate from rest to a speed of 100 km/hr in 8.00 s.What is the speed after the first 4.00 s of acceleration? (Hint: First convert the speed to m/s. )

Question

A European sports car dealer claims that his product will accelerate at a constant rate from rest to a speed of 100 km/hr in 8.00 s.What is the speed after the first 4.00 s of acceleration? (Hint: First convert the speed to m/s. )​

Quizplus · Accepted Answer

The final speed is 100 km/hr, which is approximately 27.8 m/s. Since the acceleration is constant, after 4 seconds (half the time), the speed will be half of 27.8 m/s, which is 13.9 m/s.

A European Sports Car Dealer Claims That His Product Will