Recent content by bkoiskewl1

yf = yi + vyit + (1/2)at^2 this??

Homework Statement A golfer wishes to chip a shot into a hole 60 m away on flat level ground. If the ball sails off at 50°, what speed must it have initially? Ignore aerodynamic effects. Homework Equations xf = xi + vxi(t) vx = vi(cos)angle The Attempt at a Solution How would...

Could you tell me what it is...? I don't have my book with me..

I guess its the meaning of the words...what kind of answer are they asking for..?

i don't know what the question is asking for

Homework Statement A stone is thrown horizontally at 5.0 m/s from the top of a cliff 78.4 m high. a. How long does it take the stone to reach the bottom of the cliff? b. How far from the base of the cliff does the stone strike the ground? c. What are the horizontal and vertical components...

1)If a stone dropped (not thrown) from a bridge takes 4.2 s to hit the water, how high is the rock-dropper? Ignore friction. 2)A kangaroo can jump straight up about 2.0 m. What is its takeoff speed? I suck at physics so yeah...