As the projectile goes upward, what energy changes take place?

If an object with an initial temperature of 300 k increases its temperature by 1°c every minute, by how many degrees fahrenheit will its temperature have increased in 10 minutes? (a) 6°f (b) 10°f (c) 18°f (d) 30°f

The of a machine determines its "usefulness." a. input force b. output force c. mechanical advantage

Aplane travels 1000 miles in 5 hours .what is the planes average speed?