A dog running with a speed of 1.9 m/s has a momentum of 19 kg⋅m/s . What is the mass of the dog?

A10 kg box initially at rest is pulled 18 meters across a horizontal, frictionless surface by a 40 n force. what is the block’s final velocity over the 18 meters?

The voltage applied across a given parallel-plate capacitor is doubled. how is the energy stored in the capacitor affected?

The sound level near a noisy air conditioner is 70 db. if two such units operate side by side, the sound level near the, would bea. 70dbb. 73 dbc. 105 dbd 140 db