The spring has a stiffness of 1200 n/m and a relaxed length of 0.2 m . you pull the mass until the stretch of the spring is 0.06 m and release it from rest. the block begins to oscillate with negligible friction. what is the block’s speed when the stretch of the spring is 0.04 m ?

(01.02 mc) nicole pushes her bike up a hill. overhead, the sun exerts a gravitational force on earth. which statement is true about the bike and earth? they both experience contact forces. they both experience non-contact forces. the bike experiences a non-contact force and earth experiences a contact force. the bike experiences a contact force and earth experiences a non-contact force. they both experience non-contact forces.

What is a subatomic particle with a negative charge and very little mass?

Amagnetic field applies forces on: a)static chargesb)moving chargesc)water flow