यदि एक बंदूक दागे जाने पर पीछे हटती है (recoils), तो न्यूटन के गति के तीसरे नियम के अनुसार, गोली की आगे की गति किसका एक उदाहरण है?

The tendency of an object to resist a change in its state of motion is called:

A box of mass 15 kg is kept on the floor of a stationary trolley. The coefficient of static friction between the box and the trolley is 0.12. To keep the box stationary relative to the trolley, the maximum horizontal acceleration (in m/s2) with which the trolley can move is: (g = 10 m/s2)