How many protons are in the nucleus of an aluminum atom

If you were an astronaut in the middle of the near side of the moon during a full moon how would the ground around you look how would earth high in your sky like describe what is in sunlight and what is in darkness

Two waves meeting together in the same phase and in the same medium will most likely blank interfere with eachother

Steep safety ramps are built beside mountain highways to enable vehicles with defective brakes to stop safely. A truck enters a 750-ft ramp at a high speed v0 and travels 540 ft in 6 s at constant deceleration before its speed is reduced to v0/2.

What are the equipment requirements for windshields and side windows

Which way do electrons within a rectangular rod move when a negatively-charged balloon is brought near a negatively-charged rod?

A particle that is composed of two up quarks and one down quark is a (1) meson (3) proton (2) neutron (4) positron

Car headlights have both low beams and high beams. The high beams may be necessary when it is very dark outside. If the power for the high beam is 60.0 watts and the current is 5.0 amps, how much voltage is required?

Tsunami waves are almost the same as ripples caused by throwing a rock into a pond. what is the major difference between the two?

A hot air balloon pilot wants the balloon to quickly rise several feet higher so it will be above some trees in the distance. Which best explains how the pilot can make the balloon rise? 1.

The density of pine is generally about 0.5 g/cm3. What is the mass of a 800 cm3 piece of pine Download pdf