A lightbulb converts 10 percent of the electric energy it uses into radiant energy

A 100-cm3 container has 4 g of ideal gas in it at 250 kPa. If the volume is changed to 50 cm3 and the temperature remains constant, what is its new density? 80 kg/m3 250 kg/m3 400 kg/m3 50 kg/m3

A wave has a period of 0.25 seconds. the frequency of this wave is

Which are examples of short-term environmental change? Check all that apply. tsunamis El Niño large asteroid and comet impacts volcanic eruptions global warming i just took the test it's: tsunamis, El Nino, and volcanic eruptions.

What safety feature melts to protect a circuit?

How would you explain photosynthesis to a new student in class

If you are asked to determine an objects speed, what information must you have? A: distance and period of time B: distance and direction C: period of time and direction D: distance and change in position

What is the kinetic energy of a 1150 kg sports car traveling down the road with a speed of 29 m/s?

3. A 2,000-kilogram railroad car moving at 5 m/sec to the east collides with a 6,000-kilogram railroad car moving at 3 m/sec to the west. If the cars couple together, what is their velocity after the collision?

A pendulum swings with amplitude. 02 m and period of 2 s what is its maximum speed

What bone cells respond to stress?