An object falling in air has a weight of 25 N and experiences air resistance of 5 N,

the net force on the object is ...

A light source is made to pass through a narrow slit in a window. how do you think the light rays will travel

What is your hypothesis on how increasing the mass on the cart would affect the maximum velocity?

When the orientation of the Moon is just right, the high tides from the lunar bulge and the solar bulge line up, causing a very strong "Spring tide" - - - an especially high high tide and a very low low tide.

What features should you look for in a crash helmet, and why?

Naturally occurring magnets are called

What two equations can be used to determine the speed of a wave

Which force has an infinite range and is always attractive?

A ramp with a mechanical advantage of 8 lifts objects to a height of 1.5 meters how long is the ramp

Sodium, atomic number 11, forms an ionic bond with an atom of an unknown element. What is one possible choice for the ther element in the compound?

A ship leaves the island of Guam and sails a distance 255 km at an angle 49.0 o north of west. Part A: In which direction must it now head so that its resultant displacement will be 125 km directly east of Guam?