Linear Momentum
... moving at 45 mph than to stop a car moving at 45 mph, even though they both have the same speed. • Both mass and velocity are important factors when considering the force needed to change the motion of an object. ...
... moving at 45 mph than to stop a car moving at 45 mph, even though they both have the same speed. • Both mass and velocity are important factors when considering the force needed to change the motion of an object. ...
CORE 4 Summary Notes
... SEPARATING THE VARIABLES – a method of solving differential equations. Find the general solution of dy = 2x(y + 4) y > 0 ...
... SEPARATING THE VARIABLES – a method of solving differential equations. Find the general solution of dy = 2x(y + 4) y > 0 ...
Document
... 13. Loss in PE by Y = gain in PE of X + gain in KE by X plus Y Gain in KE of the system = 5 (10) (2) – 4(10)(2 sin 30o) = 60 J 14. From A to B, friction acts down the incline. Work done by friction = Fs = 2.6 x AB cos 180o = -2.6 x 10/sin 30o = - 52 J From B to C, friction acts up the incline . Work ...
... 13. Loss in PE by Y = gain in PE of X + gain in KE by X plus Y Gain in KE of the system = 5 (10) (2) – 4(10)(2 sin 30o) = 60 J 14. From A to B, friction acts down the incline. Work done by friction = Fs = 2.6 x AB cos 180o = -2.6 x 10/sin 30o = - 52 J From B to C, friction acts up the incline . Work ...
