Agolf ball is launched at an angle of 20° with respect to the horizontal, with a speed of 60 m/ and a rotation rate of 90 / neglecting air resistance, determine the number of revolutions the ball makes by the time it reaches the maximum height.

Ajogger accelerates from rest to 4.86 m/s in 2.43 s. a car accelerates from 20.6 to 32.7 m/s also in 2.43 s. (a) find the magnitude of the acceleration of the jogger. (b) determine the magnitude of the acceleration of the car. (c) how much further does the car travel than the jogger during the 2.43 s?

The electronic structure or chlorine is 2.8.7 what is the electronic structure of fluorine?

What is the coefficient of kinetic friction μk between the block and the tabletop?