Your best friend is saving to buy a car, and she would like to make the purchase in one year. Considering risk, return and liquidity, what would be the best saving choice to for your friend?

Determine the amount of work done when a crane lifts a 100-n block form 2m above the ground to 6m above the ground

Aball tossed vertically upward from the ground next to a building passes the bottom of a window 1.8 s after being tossed and passes the top of the window 0.20 s later. the window is 2.0 m high from top to bottom. what was the ball's initial velocity? the unit vector j^ is directed upward. how far is the bottom of the window from the launch position? how high does the ball rise above the launch position?

You are given two vectors a⃗ =−3.00ι^ 5.00j^ and b⃗ =5.00ι^ 2.00j^. let the counterclockwise angles be positive.