A 10-gram aluminum cube absorbs 677 joules when its temperature is increased from 50°c to 125°

c. what is the specific heat of aluminum? express the answer to the hundredths place

The highest surface wind speeds occur when there is a

A 12 V battery is connected to a 1200 Ω resistor. How much power is dissipated in the resistor? Question 13 options: 0.01 W 0.12 W 1 W 100 W 14400 W

Are dinosaur footprints original remains?

When a fuel is burned in a cylinder fitted with a piston, the volume expands from an initial value of 0.250 L against an external pressure of 2.00 atm. The expansion does 288 J of work on the surroundings. What is the final volume of the cylinder

Compared to radio waves, ultraviolet rays have relatively

Describe and apply Newton's Three Laws

If you do 1000j of work on a system and remove 500j of heat from it, what is the change in its internal energy

Two children stretch a jump rope between them and send wave pulses back and forth on it. The rope is 4.5 m long, its mass is 0.42 kg, and the force exerted on it by the children is 71 N.

An object will only change its motion if a force is directly applied to it. is this a true statement?

Janice has just measured the density of an object. Which value is possible? (Density: D = )