As the sun shines on a 1500 kg concrete slab the slab absorbs 3.4 kJ of energy. What will be the increase in temperature as this occurss

Which surface feature of the moon is characterized by mountainous areas? terrae craters maria regolith

Why don't you see your reflection in water with waves or repples

An astronaut in space cannot use a scale or balance to weigh objects because there is no gravity. but she does have devices to measure distance and time accurately. she knows her own mass is 77.4 kg , but she is unsure of the mass of a large gas canister in the airless rocket. when this canister is approaching her at 3.50 m/s , she pushes against it, which slows it down to 1.30 m/s (but does not reverse it) and gives her a speed of 2.60 m/s . what is the mass of the canister?