Train starts from rest and accelerates at 1m/ s²
for 10 seconds how far does it move​

Africtionless piston-cylinder contains 50 l of saturated liquid r-134a. the piston has a mass and an area resulting in an applied pressure of 500 kpa on the refrigerant. the refrigerant is now heated until its temperature rises to 70∘c. calculate the work (in kj) done during this process.

Select all the correct answers. which three statements about electromagnetic radiation are true?

It takes a lot of energy to get the temperature of water to increase and eventually boil because water has a high heat.