Dynamo converts the a》mechanical energy into electrical energy
b》chemical energy into electrical energy
c》heat energy into electrical energy
d》none of the above

colorectal cancer may also develop from areas of abnormal cells in the lining of the colon or rectum. this area of abnormal cells is called dysplasia and is more commonly seen in people with certain inflammatory diseases of the bowel such as crohn's disease or ulcerative colitis.

no. dot product   =0 when vecs at right angles

we need to know the time interval during which the force acts. impulse of force = momentum change

f=ma newton

f=100x2.5=250n