Physics - A 1500 kg car accelerates at 3 m/s/s with an applied force from its engine of 8000 N. What is the force of friction acting on the car?

grav force prop 1/r squared 2r all squared is 4rsquared 1/4rsquared quartered

the chart show the masses and velocities of two colliding objects that stick together after a collision.

according to the law of conservation of momentum, the momentum of the object after the collision is  

answer

1,500

kg • m/s.

float.

archimedes' principle

denser than water sinks in water.

denser than mercury would sink in it

answer///scientific method;