A student pushes a box with a total mass of 50 kg. What is the net force on the box

if it accelerates 1.5 m/s2?

51.5 N.

48.5 N

75N

33.3 N

Which is an example of radiation? Check all that apply. 1. Troy's hand is burned when he touches hot wax. 2. Earth is heated by energy from the Sun. 3. A hot dog is held over a fire and gets warm. 4. Soup is heated in a microwave. 5.

69. A grating with lines uniformly spaced at 775 nm is illuminated by a sodium discharge lamp. For what range of wavelength will there only be three principal lines generated?

What is an example of kinetic energy being transferred to potential energy?

What would happen to a loop in a metal tube when it is heated

Is there any questions about the human or animal behavior that you would really like to answer? Generate a hypothesis and briefly describe how you would conduct an experiment to answer your question.

What is the importance of the ozone layer?

Which of the following is an example of plasma?

What do you need to make 100 minutes charges neutral

The equation e = mc2 relates mass and a. energy b. force c. work d. gravity

What should a scientist do to use scientific methods for determining the relative age of Earth's rocks? A be biased in opinion B disregard views of others C use creative ideas D prove that methods are non-testable