A racing car accelerates uniformly from rest along a straight track. This track has markers spaced at equal distances along it from the start, as shown in the figure. The car reaches a speed of 140 km/h as it passes marker 2. Where on the track was the car when it was traveling at half this speed, that is at 70 km/h?
A)Before marker 1
B)At marker 1
C)Between marker 1 and marker 2

Question

A racing car accelerates uniformly from rest along a straight track. This track has markers spaced at equal distances along it from the start, as shown in the figure. The car reaches a speed of 140 km/h as it passes marker 2.  Where on the track was the car when it was traveling at half this speed, that is at 70 km/h?
A)Before marker 1 
B)At marker 1 
C)Between marker 1 and marker 2

Quizplus · Accepted Answer

The Answer of A racing car accelerates uniformly from rest along a straight track. This track has markers spaced at equal distances along it from the start, as shown in the figure. The car reaches a speed of 140 km/h as it passes marker 2.  Where on the track was the car when it was traveling at half this speed, that is at 70 km/h?
A)Before marker 1 
B)At marker 1 
C)Between marker 1 and marker 2

A Racing Car Accelerates Uniformly from Rest Along a Straight