so F=ma:
F= 10ms/(.50kg) = 5 m/s correct which equals Velocity(?)
so for F= dp/dt what is dp? change in P(?) / change in time so we get
F= 5ms/.20s = 25N
my question comes from F=dp/dt we use that equation to find out Force? Where can we say that F=dp/dt (as u used) comes from...
[SOLVED] Force Problem
Homework Statement
2. A football punter accelerates a football from rest to a speed of 10m/s during the time in which his toe is in contact with the ball (about 0.20sec). If the football has a mass of 0.50kg, what average force does the punter exert on the ball...
Homework Statement
A soccer player kicks a rock horizontally off a 40.0-m-high cliff into a pool of water. If the player hears the sound of the splash 3.00s later, what was the initial speed given to the rock? Assume the speed of sound in air to be 343 m/s.
Homework Equations
Well to...