A sledgehammer is an example of what kind of simple machine? A. Wheel and axle
o
B. Screw
c
C. Wedge
D. Lever
SUS

The gravitational attraction between two objects will if one object acquires more mass .

Calculate the kinetic energy of earth due to its spinning about its axis. krot = j compare your answer with the kinetic energy of the orbital motion of earth's center of mass about the sun. assume earth to be a homogeneous sphere of mass 6.00 1024 kg and radius 6.40 106 m. the radius of earth's orbit is 1.50 1011 m.

Acoil suspended freely, points in some direction when no current is passed through it . can you tell what will happen when a current is passed though it?