On a hot dry day, the amount of water vapour present in atmosphere is less. Thus, water present inside the desert cooler evaporates more, thereby cooling the surroundings more. Hence, a desert cooler cools better on a hot dry day.
well the formula to find speed is distance divided by time and you already have the time so all you need to know to find the average speed of the car is the total distance around the racetrake.
To convert a quantity in kilograms to pounds, you simply multiply by 2.2 lb/kg.
(7 kg)(2.2 lb/kg) = 15.4 lb.
Your answer is Because of gravity
Yes it is ! Because u need to learn about weathering