Which two objects attract each other?

A.

a proton and an electron

B.

two electrons

C.

a proton and a neutron

D.

two protons

Find acceleration given the following: df = 378 cm di = 0 vi = 0 t = 6 seconds a = ? Put your answer in this form: XX (cm/s) / s

If cast iron is such a hard metal why dont the military use cast iron to armor their tanks? Is it cuz cast iron is such a heavy metal that itll make the tank slow? Or is there not enough of cast iron on earth?

Does Pascals law apply to solids?

Because of increasing evidence of damage to the ozone layer, chlorofluorocarbon (CFC) production was banned in 1996. However, there are about 100 million auto air conditioners that still use CFC-12 (CF2Cl2).

How did the African American community react to the arrest of ms. park from Martin Luther King

Which statements accurately describe the Doppler effect?

Describe how mass and distance affect gravitational force.

a bike can climb the inclined road at uniform speed of 72 km/hr by applying force 500N what will be the power applied by the bike?

A wave has a wave length of 2 m and a frequency of 500 Hz, what is its speed?

Can anything block a magnet's force feild?