Aflați lucrul mecanic L efectuat de forța de tracțiune pentru a mări viteza unui corp de masă m = 2 kg, de la v1=1 m/s la v2=5 m/s, mișcarea având loc fără frecare.

Acar moves at 12m/s and coasts up a hill with a uniform acceleration of -1.6m/s2. how far has it traveled after 6.0s?

Which situation will produce the greatest change of momentum

Aball thrown by ginger is moving upward through the air. diagram a shows a box with a downward arrow. diagram b shows a box with an upward arrow. diagram c shows a box with a downward and upward arrow equal in size. diagram d shows a box with a downward and upward arrow with the downward arrow larger in size. which force diagram represents the forces on the ball? you may neglect the effects of air resistance.