You arrive in my class 45 seconds after leaving math which is 90 meters away how fast did you travel?

If a tank filled with water contains a block and the height of the water above point a within the block is 0.8 meter, what is the pressure at point a?

6–43 a food department is kept at 2128c by a refrigerator in an environment at 308c. the total heat gain to the food department is estimated to be 3300 kj/h and the heat rejection in the condenser is 4800 kj/h. determine the power input to the compressor, in kw and the cop of the refrigerator.

Acar travels in reverse. it covers 150 meters in 12 seconds what is the velocity of the car what is the speed of the car