help please a review worksheet

[RufioRiceDragon]

i already have like half of the sheet done but any help you give would be greatly appreciated. just telling me wich formulas to use would be a great help. thanks alot

i already have answered 1 2 3 4 5 6 7 10 13 14 24 and 25 thanks again

okay posted worksheet

[prasanna]

8th one is a pretty simple one.

The box's acceleration component along the incline is gsin(theta)
theta is the angle of incline

9
here, the force of friction is (co efficient of friction) * (weight of the body)
Accleration = netforce / mass
guess yourself what net force would be!!