An unknown material has a mass of 0.447 kg, and its temperature increases by 2.87°C when 943 J of heat are added. What is the specific heat of the material? (Unit=J (kg*C))

What is the maximum power consumption of a 3.0 V portable electronic device that draws (max) 270 mA of current?

How codominant inheritance patterns differ from dominant/recessive inheritance patterns

Which of the following has the largest inertia? A. a 10kg dog running down the street at 30mph B a tighrope walker slowly crossing niagara falls C. a 0.02kg bullet moving down the barrel at 800mph D. a semi truck parked in a parking lot

Emily holds a banana of mass m over the edge of a bridge of height h. She drops the banana and it falls to the river below. What is the speed of the banana just before hitting the water?

If the law of conversation of momentum is true, then how does the total momentum before a collision compare to the total momentum after a collision?

What bone cells respond to stress?

What are two ways that convention currents in the ocean distribute the suns energy?

A 535 kg roller coaster car began at rest at the top of a 93.0 m hill. Now it is at the top of the first loop-de-loop. This roller coaster's track is nearly frictionless, so resistance can be ignored. Using g = 9.

A bulldozer does 45,000 joules of work to push a boulder a distance of 30 meters. How much force is applied to push the?

The atomic emission spectra of a sodium atom on earth and of a sodium atom in the sun would be