You want to arrive at your friend's house by 5pm her house is 240 kilometers away if your average speed will be 80km on the trip when do you need to leave your house in order to get to her house in time

Mechanics is the study of work motion electricity force momentum energy power magnetism

What measurment is used for the diameter of wires

Two sound waves (wave X and wave Y) are moving through a medium at the same speed. If wave X has a greater frequency than wave Y, then wave X A. has a lower amplitude. B. has a shorter wavelength. C. has a longer wavelength. D.

Which term do we use when we are seeing more and more of the lighted portion of the moon each night new full waning waxing

An electroscope is a device that has small gold foil strips suspended from a metal rod. A student brings a negatively charged rod near the top of a neutral electroscope.

200 525000 lololo Boat A is 10 km north of a port. Boat B is 5 km east of the same port. Boat A sails in a straight line towards boat B. Work out the bearing on which boat A sails.

Is Li greater than He on the periodic table?

White light falls on a yellow filter, if: (a) A green filter is placed behind a yellow filter, what is the colour of the light that will emerge from the green filter?

Calculate the energy equivalent in joules of the mass of a proton. [Show all work, including the equation and substitution with units.]

If the weight is 950 newtons, what is the mass?