an object in equilibrium has 3 forces exerted on it. a 200N force acts at 65 degrees from the positive x-axis and an 150N force acts at 20 degrees from the positive x-axis. what are the magnitude and direction of the third force?

Astudent pushes on a 20.0 kg box with a force of 50 n at an angle of 30° below the horizontal. the box accelerates at a rate of 0.5 m/s2 across a horizontal floor. what is the value of the normal force on the box? 200 n 243 n 156 n 225 n

Arunner is training for an upcoming marathon by running around a 100-m-diameter circular track at constant speed. let a coordinate system have its origin at the center of the circle with the x-axis pointing east and the y-axis north. the runner starts at (x, y) = (50 m, 0 m) and runs 2.5 times around the track in a clockwise direction.

Which of the the following are examples of projectile motion of both projectile motion and two dimensional motion