You are on top on the school building with a snowball. You see your favorite Physics teacher walking by about 120 m away from you. How fast must you throw the snow ball to hit her (assume you hit her on the foot and you throw the snow ball horizontally from a height of 13.5 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.

Which one of the following research methods can show cause and effect

If an astronaut takes an object to the moon the following is true (choose only one). a the mass will change but the weight will be the same. b both the mass and the weight of the object will be the same. c the weight will change but the mass will be the same. d both the mass and the weight of the object will change.