A quarterback throws a football with angle of elevation 40degrees and speed 60ft/s. Find the horizontal and vertical components of the velocity vector

A 2575 kg van runs into the back of a 825 kg compact car at rest. The move off together at 8.5 m/s. Assuming the friction with the road can be negligible, find the initial speed of the van.

An object accelerates to a velocity of 230m/s over a time of 2.5s. the acceleration it experienced was 42 m/s^2. what was its ital velocity?

What actions can be explained by physics?

23 is 2% of what number?

If the plane of the moon's orbit were the same as the ecliptic plane, there would be a lunar eclipse A. every day B. twice a month C. once every month D. twice a year

20g of ice at 0℃ is mixed with 20g of hot water at 60℃. Then amount of water in mixture in equilibrium condition will be

A person cannot see clearly objects closer than 2.00 m from her/him. What is the refractive power (in diopters) of the correction lenses that will allow her/him to clearly see objects located 30.

Which is a branch of Earth science? physics ecology chemistry geology

If a bar magnet is falling through a loop of wire, the induced current in the loop of wire sets up a field which exerts a force on the magnet. This force between the magnet and the loop will be attractive when:

Orange juice has a lower or higher viscosity than chocolate syrup