It took 500 N of force to push a car 4 meters. How much work was done?

Why is it important in a friction experiment of force, that a string pulling a block is parallel to the horizontal surface?

A person wants to fire a water balloon cannon such that it hits a target 100m100m away. if the cannon can only be launched at 45â45â above the horizontal, what should be the initial speed at which it is launched?

weather satellites orbit esrth at and altitude of 1,400,000 meters. what is the altitude in kilometers?

A steady beam of alpha particles (q = + 2e, mass m = 6.68 * 10-27 kg) traveling with constant kinetic energy 22 MeV carries a current of 0.27 µA.

The micturition reflex can be voluntarily controlled by the

How many types of bonding were known prior to this article

A stone is projected upward with a speed of 80.0 ft/s from a 224 ft high tower. Find the maximum height and the speed with which it strikes the ground.

Find the missing properties of u, h, and x for water at 120◦ c, v = 0.5 m3 / kg b. water at 100◦ c, p = 10 mpa c. nitrogen at 100 k, x = 0.75 d. nitrogen at 200 k, p = 200 kpa e. ammonia at 100◦c, v = 0.1 m3 / kg

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If forces acting on an object are unbalanced, which factors may result from an unbalanced force? Check all that apply. The net force is negative. The net force is zero. The net force is positive. There is a change in motion.