Suppose that it takes 0.6 seconds for a mass on a spring to move from its highest position to its lowest position. What is the period of the spring?

0.3 seconds
0.6 seconds
1.2 seconds
2.4 seconds

Atotal charge of –6.50 µc is uniformly distributed within a sphere that has a radius of 0.150 m. what is the magnitude and direction of the electric field at 0.300 m from the surface of the sphere? a) 2.89 × 105 n/c, radially inward b) 6.49 × 105 n/c, radially outward c) 4.69 × 105 n/c, radially inward d) 9.38 × 105 n/c, radially outward e) 1.30 × 106 n/c, radially inward

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

Blank liquids and gases exert a buoyant force on objects placed in them