How long is a WiFi wavelength?

A) 10 cm

B) 12 cm

C) 15 cm

D) 20cm

The glass is attracting the pieces of paper. What does this tell you about the charges on the glass and the paper? The glass and the paper have the same charge. O The glass and the paper have different charges.

A child causes a wagon to accelerate by pulling it with a horizontal force. newton's third law says that the wagon exerts an equal and opposite force on the child. how can the wagon accelerate? (hint: draw a free-body diagram for each object.)

Explain how you could determine the mass and volume of a gas

Which physical property explains the difference in ability of copper and rubber to transmit electricity?

According to Newtons third law of motion when one object exerts a force on a second object what is true about the forces? A. they are equal in magnitude B. they are opposite in magnitude and equal in direction C.

When you look into a clear pond, a fish may appear to be in a different position than it actually is. What is this caused by? A. diffraction B. dispersion C. refraction D. reflection,

How long would it take to drive to alpha centauri (4.4 light-years away) ?

A type of fault where the hanging wall slides upward

How was dyslexia treated in the past and how is dyslexia treated today?

The work of Charles Kuen Kao is likely to have been most influenced by the work of which of the following scientists? A. Galileo Galilei B. Christian Doppler C. Sir Isaac Newton D. Ibn al-Haytham