you are golfing and strike the ball at 40m/s at an angle of 30 degrees. it hits a tree 75m away. how long is the ball in the air before hitting the tree, how high is the ball when it hits the tree and what are the horizontal and vertical components of the balls velocity when it hits?

Which example has gravitational potential energy? a.a horse slowing down from a run b.an apple about to fall from a tree branch c.a bicycle being pedaled down a horizontal path d.beaker sitting on the floor

As a pendulum bob swings back and forth several times, the maximum height it reaches becomes less and less. this is because more and more of the pendulum bob's energy is being transformed into a. heat energy b. kinetic energy c. potential energy d. kinetic energy and potential energy

Ways that industry and agriculture use physical properties to separate substances