Advertisements
Advertisements
प्रश्न
How will the equations of motion for an object moving with a uniform velocity change?
Advertisements
उत्तर
For an object moving with a uniform velocity, acceleration a = 0.
∴ Equation of motions v = u + at, s = `"ut" + 1/2 "at"^2`
and v2 − u2 = 2as change to v = u, s = ut and v = u
APPEARS IN
संबंधित प्रश्न
Give one example of a situation in which a body has a certain average speed but its average velocity is zero.
What is meant by the term acceleration ? State the SI unit of acceleration.
Name the quantity which is measured by the area occupied under the velocity-time graph.
A train travelling at 20 m s-1 accelerates at 0.5 m s-2 for 30 s. How far will it travel in this time ?
Derive the formula : v = u + at, where the symbols have usual meanings.
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 :
Multiple choice Question. Select the correct option.
At the maximum height, a body thrown vertically upwards has :
Can you suggest a real-life example about the motion of a body from the following velocity – time graph?

Can you suggest a real-life example about the motion of a body from the following velocity – time graph?

Area under a v – t graph represents a physical quantity which has the unit
