Question 15 (1 point) Which of the following is the closest to the change in gravitational potential energy for a 10 kg weight which is raised from a 1 m tall stool to a 5
m tall table?
оа
400)
Ob
300)
200)
Od
500)

Jasmine is diving off a 3-meter springboard. her height in meters above the water when she is x meters horizontally from the end of the board is approximated by the equation h=-x^2+3x+3. what is the maximum height jasmine will reach on her dive?

A0.580-kg rock is tied to the end of a string and is swung in a circle with a radius of 0.500 meters. the velocity of the rock is 4.50 m/s. what is the centripetal force acting on the rock? 15.5 n 5.22 n 69.8 n 23.5 n

Matter is needed to transfer thermal energy bya. conductionb. convectionc. radiation d. both a & b.