Questions and answers by

chursea

Questions (7)

A car travels in a straight line for 3.9 h at aconstant speed of 63 km/h. What is its acceleration? Answer in units of m/s2
1. 1 answer
2. 463 views
A car traveling at 6.5m/s accelerates 3.6m/s2to reach a speed of 16.0 m/s. How long does it take for this acceleration to occur?
1. 1 answer
2. 454 views
A car moving westward along a straight, levelroad increases its velocity uniformly from +17 m/s to +40 m/s in 10.7 s. What was
1. 2 answers
2. 976 views
A ball initially at rest rolls down a hill withan acceleration of 4.5 m/s2. If it accelerates for 7.9 s, how far will it move?
1. 1 answer
2. 1,409 views
A baby sitter pushing a stroller starts fromrest and accelerates uniformly at a rate of 0.557 m/s2. What is the velocity of the
1. 1 answer
2. 715 views
A car accelerates from rest at 2.57 m/s2.What is the velocity at the end of 5.4 s? Answer in units of m/s
1. 1 answer
2. 745 views
A bullet is fired straight up from a gun with amuzzle velocity of 208 m/s. Neglecting air resistance, what will be its
1. 1 answer
2. 543 views