The slope of a velocity versus time graph gives

Starting from rest, a 4.0-kg body reaches a speed of 8.0 m/a in 20 s. What is te net force acting on the body?

A hanging wire made of an alloy of nickel with diameter 0.07 cm is initially 2.7 m long. When a 43 kg mass is hung from it, the wire stretches an amount 1.48 cm. A mole of nickel has a mass of 59 grams, and its density is 8.9 g/cm3.

Manuel is holding a 5 kg box. How much force us the box exerting on him? in what direction

What is wave speed measured in?

When a charged object polarized another why is there an attraction?

If the mass of a material is 114 grams and the volume of the material is 16 cm squared 3, what would the density of the material be?

What is the potential energy of a 3kg ball that is on the ground?

In most cases, a multicellular organism is not an exact copy of its parents because it

In the study that the FBI did on examining the physical characteristics of hair, what percentage of the "matches" were not really matches at all?

Evaporation only occurs at the surface of a liquid