IdeasCuriosas - Every Question Deserves an Answer Logo

Questions in physics

[Answered] What is the opposite of sublimation?

[Answered] Explain what happens to particles in diffusion. What causes diffusion?

[Answered] How do bullet trains and circuit breakers work based on the magnetic effect of current?

[Answered] A 50 kg box is at rest on a horizontal surface. When an 80 N force is applied to the box, it slides on the surface with a constant velocity. How will the force of friction change if an identical box is placed on top of the 50 kg box?

[Answered] What is the acceleration of an 18 kg mass pushed by a 9 N force?

[Answered] What's the difference between a wavelength and an amplitude?

[Answered] The faster an object moves, the more ______ energy it has.

[Answered] Why does a steel ship become magnetized as it is constructed?

[Answered] A 1000 kg satellite travels with an orbital speed of 500 m/s around a planet at an orbital radius of 8000 km. What is the mass of the planet?

[Answered] Pat found a wooden box in his grandparents’ garage. The top was nailed shut. He used a crowbar to pry off the top. What type of simple machine did Pat use?