A train that travel 100 kilometer in 4hours is traveling at what speed?

What force is generated by a 10,000 kg mass accelerating at 4.3 m/s squared

Heat is transferred in three ways from one place to another. The mechanism of heat transfer whereby atoms or molecules of matter in a hotter part of the material vibrate or move with greater kinetic energy than atoms in the colder part and transfer

What are to examples of radiation?

Climate change adds another level of uncertainty to the world. T/F

State newton's law of universal gravitation

Me finding out bananas are curved because they grow towards the sun what do you think about this?

What is the structure located inside the nucleus of a cell that contains an organism's genetic code?

A bumper has a non negligible mass. After a collision with an ideal spring, the spring is compressed to a distance of 90% of the value of its distance when the bumper's mass was negligible. Give a reasonable explanation for this decrease.

What is imperceptible human motion?

One liter of water at 56◦C is used to make iced tea. How much ice at 0 ◦C must be added to lower the temperature of the tea to 20 ◦C? The specific heat of water is 1 cal/g · ◦ C and latent heat of ice is 79.7 cal/g. Answer in units of g.