Science
A bus decreases its speed from 80 kmh-1 to 60 kmh-1 in 5 s. Find the acceleration of the bus.
Related Questions
During an experiment, a signal from a spaceship reached the ground station in five minutes. What was the distance of the spaceship from the ground station? The signal travels at the speed of light, that is, 3 × 108 ms-1.
When will you say a body is in
(i) uniform acceleration?
(ii) non-uniform acceleration?
A train starting from a railway station and moving with uniform acceleration attains a speed 40 kmh-1 in 10 minutes. Find its acceleration.
What is the nature of the distance-time graphs for uniform and non-uniform motion of an object?