Advertisements
Advertisements
प्रश्न
What is the form of that graph between
(i) K.E. and velocity for a constant mass?
(ii) K.E. and mass for a constant velocity?
Advertisements
उत्तर
(i) We have, for a constant mass,
K.E. ∝ v2
Hence, the graph is a parabola.
(ii) We have, for a constant velocity
K.E. ∝ m
Hence, the graph is a straight line.
APPEARS IN
संबंधित प्रश्न
Can a body possess energy even when it is not in motion ? Explain your answer with an example.
Name the type of energy (kinetic or potential) possessed by the following:
A stone at rest on the top of a building.
A body of mass m is moving with a velocity v. Write the expression for its kinetic energy.
What is the main energy transformation that occur in:
Photosynthesis in green leaves.
State the energy changes which take place when:
A car moves up a hill.
State the energy transformation on the following:
Electricity obtained from hydro energy.
Draw a diagram to show the energy changes in an oscillating simple pendulum. Indicate in your diagram how the total mechanical energy in it remains constant during the oscillation.
For the same kinetic energy of a body, what should be the change in its velocity if its mass is increased nine times?
Find out the types of energy from the following puzzle.
