State the law of conservation of energy in your own ords

The combination of all forces acting on an object is called

The big bang theory suggests that the origin of the universe began with that exploded and expanded.

Which of the following is an example of heat being transferred from one object to another without direct contact? Caleb burned himself by taking a shower in water that was too hot. Caleb burned himself by spilling a hot drink on his hand.

What affect the amount of gravity between two objects? A. Density and mass B. Distance and weight C. Mass and weight D. Mass and distance between the objects.

A large fraction of the ultraviolet (UV) radiation coming from the sun is absorbed by the atmosphere. The main UV absorber in our atmosphere is ozone, O3O3. In particular, ozone absorbs radiation with frequencies around 9.38*1014 HzHz.

The Hubble Space Telescope (HST) orbits 569,000m above Earth's surface. Given that Earth's mass is 5.97 * 10^24 kg and its radius is 6.38 * 10^6 m, what is HST's tangential speed?

What do safety features in a car do to protect us in a collision

Chemical sediments that result from the evaporation of water are

A college student is working on her physics homework in her dorm room. her room contains a total of 6.0*1026 gas molecules. as she works, her body is converting chemical energy into thermal energy at a rate of 125 w.

A uniform, thin, solid door has height 2.20 m, width 0.870 m, and mass 23.0 kg. (a) find its moment of inertia for rotation on its hinges. (b) is any piece of data unnecessary