I need a brief explanation on how TV remotes use infrared waves.

Calculate the acceleration of a car (in km/h. s) that can go from rest to 100 km/h in 10s

Which of the following statements is true? Question 13 options: You are exposed to nuclear radiation every day. Most of the nuclear radiation you are exposed to in the environment is man-made.

A bike rider rides at an average of 12 m/s for 30 minutes. How many km can the rider travel in that time? Show your work. (What it means by that time? I meant the 30 min just to let you guys know^^)

PV 45 cm dry air capillary tube 15 cm mercury thread 15 cm 30 cm dry air form cross-sectional area in two arrangements. Using the data in the 7 Fig. 10.

What is the biggest current disadvantage to using gas hydrates as a form of energy?

A syrup added to an empty container with a mass of 115.25g. When 0.100 pint of syrup is added, the total mass of the container and syrup is 182.48g. Determine the density ... ?

MOST high schools teach biology, then chemistry, then physics. What do you see as some of the disadvantages of the traditional sequence to both students and teachers.

If you break a bar magnet in half, each half

If a forklift raises a 76-kg load a distance of 2.5 m, about how much work has it done?

When a fork is placed in a hot piece of lasagna, thermal energy is transferred up the fork by ...