Ou want to predict the frequency with which a ball-on-spring system will oscillate. you measure the spring constant to be 193 n/m and use a ball of mass 1.26 kg. what is the frequency (in hz)? enter answer here 19.4 hz

When considering gravity acceleration and the force of acceleration, what must be true? a. the direction of acceleration must be perpendicular to the direction of the force. b. the direction of the force and the direction of acceleration must be the same as each other. c. the direction of the force and the direction of acceleration must be opposite of each other. d. the mass of the body must be the same as the acceleration of the body.

An open cart is moving along a straight frictionless horizontal track. when rain starts falling vertically into the cart, what happens to the speed of the cart?

The three classes of rocks are sedimentary, metamorphic, and igneous. how are rocks classified into one of these three groups?