¿Cual es la desaceleración de una bala que lleva una velocidad de 300 m/s y de detiene al incustrarse en un bloque de madera en cual penetra en 10cm.?

Contrast the force of gravity between these pairs of objects a 1 kg mass and a 2 kg mass that are 1 m apart and two 2 kg masses that are 1 m apart

In a vernier instrument the main scale is in 1/2 mm divisions .vernier is made by redividing 19 such divisions into 20 equal parts. calculate the least count of the instrument.

Alfred pushes on a heavy box, but cannot move it. the box has a lot of inertia motion friction gravity