A pro golfer has just hit a hole-in-one. If the distance from the tee to the hole is 350. m and the ball was in the air for 5.40 s, with what speed must the golfer have hit the ball? Assume the tee and hole are at the same height.

Awind turbine is initially spinning at a constant angular speed. as the wind's strength gradually increases, the turbine experiences a constant angular acceleration 0.173 rad/s2. after making 2870 revolutions, its angular speed is 132 rad/s. (a) what is the initial angular velocity of the turbine? (b) how much time elapses while the turbine is speeding up?

In which of the following cases is work being done on an object? question 2 options: pushing against a locked door carrying a box down a corridor pulling a trailer up a hill suspending a heavy weight with a strong chain

Which notation is used to represent an alpha particle? a. b. c. d.