An 8.00 kg mass is at rest on an incline, the angle of the incline is 32.0°. the incline has a rough surface (μs = 0.375 and μk = 0.250). a force f is applied to the mass in the horizontal direction, toward the direction up the incline. find the force f where the motion of the object up the incline is imminent.

For the car in the picture ,in which direction is the normal force? -into the screen -down -out of the screen -up

Four point charges each having charge q are located at the corners of a square having sides of length a. find symbolic expressions for the following. (a) the total electric potential at the center of the square due to the four charges (use any variable or symbol stated above along with the following as necessary: ke.) vtotal= (b) the work required to bring a fifth charge p from infinity to the center of the square (use any variable or symbol stated above along with the following as necessary: w=

Ahurricane sweeps across the ocean and damages the houses of people living along the coast. which of these does not play any role in this interaction? air water glaciers living things