A 1 kg block on a spring is stretched out 0.5 meters. What will its speed be when it reaches its equilibrium point? The spring constant is 100N/m.

Anybody wanna ? (picture included? )

A3030 cmcm wrench is used to loosen a bolt with a force applied 0.30.3 mm from the bolt. it takes 6060 nn to loosen the bolt when the force is applied perpendicular to the wrench. how much force would it take if the force was applied at a 3030 degree angle from perpendicular? a 3030 cmcm wrench is used to loosen a bolt with a force applied 0.30.3 mm from the bolt. it takes 6060 nn to loosen the bolt when the force is applied perpendicular to the wrench. how much force would it take if the force was applied at a 3030 degree angle from perpendicular?

Is there a point between a 10 nc charge and a 20 nc charge at which the electric field is zero?