A street light weighing 150N hangs from two wires as shown. One makes a 30 degree angle with the horizontal. The other makes a 45 degree angle with the horizontal. Find the tension in each wire.
(I have no clue please help!)
Kinetic and Static Friction Problems Please Help!
Mr. Bob slid a 250g plate 1.35m across the dish return counter. It slowed with a constant acceleration for 0.85s before coming to a stop.
a) Find the magnitude of the force of friction
b) What is the coefficient of kinetic friction...
A toy hovercraft has a mass of 914g. Each of the two fans pushes back on the air with a force of 0.38 N.
a. If there's no friction acting on the hovercraft, what is the net force acting on it?
b. What is the acceleration of the hovercraft?
c. If you start with the hovercraft at rest, and...
A 65 Kg Mr. H fell 8.0 m from the top of a climbing wall and he is going 12.52 m/s until he hits the mats. If the mats are 40 cm thick, how much force did they exert on him to prevent him from hitting the floor?
I think you need to use the vf^2=vi^2 + 2a(df-di) formula to find the...