When we push the rock and fail to move it. Some of our energy is absorbed by the rock in the form of potential energy and the rest of our energy is goes to environment through our muscles and the surface between the rock and out hand.
When we push a huge rock, there is no transfer of muscular energy to the stationary rock. Also, there is no loss of energy because muscular energy is transferred into heat energy, which causes our body to become hot.
When we push a huge rock, then the rock also exerts a huge force on us according to Newton’s third law of motion. The muscular energy spent by us in the process is used to oppose the huge force acting on us due to the rock.
Seema will have to apply larger force since she will experience more frictional force because heavy object will be pressed hard against the opposite surface and produces more friction.
A block resting on a horizontal surface and suppose a force is applied to it and still the body is not moving then, friction force is equal to applied force...
Failure of segregation of chromatids during cell division cycle results in the gain or loss of chromosome/ called aneuploidy E.g Down' syndrome results in the gain of extra copy of...
Failure of segregation of chromatids during cell division cycle results in the gain or loss of chromosome/ called aneuploidy E.g Down' syndrome results in the gain of extra copy of...
(d) chromatic aberration.
EXPLANATION:
Since the refractive index of a medium is different for different colors. Hence the rays of different colors fail to converge at a point. Since this aberration is...
Buying and selling can take place without going to a marketplace,’ This statement is true based on the new trend in marketing and sales.
Technology has changed the traditional concept of...