Abbu ka 500 leaves has mass 1 kg thickness is 5 cm what are the mass and thickness of its leaves

Matt is driving down 7th street. he drives 150 meters in 18 sec. assuming he doesn’t slow down or speed up, what is his speed?

What is the temperature in degrees celsius of a substance with a tempature of 49k

A20 cm long spring is attached to a wall. the spring stretches to a length of 22 cm when you pull on it with a force of 100 n. what is the spring constant