Recent content by racer98jc

is that right?

the child and the cart act as one. there is a normal force perpendicular with the hill. there is also the force of its own weight. and a tension force. right?

Homework Statement A 5.10 coin is placed 16.0 from the center of a turntable. The coin has static and kinetic coefficients of friction with the turntable surface of = 0.810 and = 0.510. What is the maximum angular velocity with which the turntable can spin without the coin sliding...

Homework Statement An energetic father stands at the summit of a conical hill as he spins his 23 child around on a 5.6 cart with a 2.3--long rope. The sides of the hill are inclined at 23 . He keeps the rope parallel to the ground, and friction is negligible. What is the tension in the rope...

Hello, at the bottom: tension and the balls own weight are acting on it. Correct?

Homework Statement A heavy ball with a weight of 130 is hung from the ceiling of a lecture hall on a 4.6--long rope. The ball is pulled to one side and released to swing as a pendulum, reaching a speed of 5.6 as it passes through the lowest point. What is the tension in the rope...