Advertisements
Advertisements
प्रश्न
Fill in the following blank with suitable word :
A motorcycle has a steady……………. of 3 m/s2. This means that every………………. its…………….. increases by………….
Advertisements
उत्तर
A motorcycle has a steady acceleration of 3 m/s2. This means that every second its velocity increases by 3m/s .
APPEARS IN
संबंधित प्रश्न
Define velocity. What is the SI unit of velocity ?
What is meant by the term acceleration ? State the SI unit of acceleration.
A cheetah starts from, rest, and accelerates at 2 m/s2 for 10 seconds. Calculate :
(a) the final velocity
(b) the distance travelled.
A body starting from rest travels with uniform acceleration. If it travels 100 m in 5 s, what is the value of acceleration ?
Which of the following could not be a unit of acceleration?
State how the velocity-time graph can be used to find
The acceleration of a body
The velocity-time graph of a body in motion is a straight line inclined to the time axis. The correct statement is ___________
When is the positive acceleration?
Multiple choice Question. Select the correct option.
The speed of a car reduces from 15 m/s to 5 m/s over a displacement of 10 m. The uniform acceleration of the car is :
A packet is dropped from a stationary helicopter, hovering at a height ‘h’ from ground level, reaches the ground in 12s. Calculate
- the value of h
- final velocity of packet on reaching the ground. (Take g = 9.8 ms−2)
