A car travels from rest with a constant acceleration a for t seconds. What is the average speed of the car for its journey, if the car moves along a straight road? |
|||
(a) |
v= |
(b) |
v=2at2 |
(c) |
v= |
(d) |
None |
A car travels from rest with a constant acceleration a for t seconds. What is the average speed of the car for its journey, if the car moves along a straight road? |
|||
(a) |
v= |
(b) |
v=2at2 |
(c) |
v= |
(d) |
None |