How much heat is needed to raise the temperature of 81g of water by 79oC?

Winds are currently from the south in ann arbor michigan A. climate B. weather

An electric car is capable of going 225 km on a single charge. with a full charge to start, how many additional charges will it need to travel from seattle, washington, to san diego, california, a distance of 1257 mi?

If the angle of elevation from king kong ' feet to the top of the empire state building is 15 degrees, how far is king kong from the empire state building

Word ProNems: 1. A car goes from 4.47 m/s to 17.9 m/s in 3 seconds. a. Did this car speed up or slow down? b. Should your answer be positive or negative? Explain your reasoning. c. Calculate the acceleration of the car.

Does temperature affect the dissolving phase?

What is the main optical element of a refracting telescope?

Two water manometers are connected to a tank of air. One leg of the manometer is open to 100kPa pressure (absolute) while the other leg is subjected to 90kPa. Find the difference in deflection between both manometers, Delta h_a - Delta h_b.

Most geologists believe that the dinosaurs became extinct 65 million years ago when a large comet or asteroid struck the earth, throwing up so much dust that the sun was blocked out for a period of many months. A.

If you drop a silver dollar off a building and it hits the ground in 10 seconds, how fast was the coin going just before it hit?

What is the weight of an with a mass of 32kg