Which moving object, in all likelihood, will have the greatest momentum?
A volleyball hit by a fourth-grader
B volleyball hit by an Olympic volleyball
player
C volleyball hit by a senior adult
D volleyball hit by a basketball coach

please answer fast!!

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

Alead ball is dropped into a lake from a diving board 5m above the water . it hits the water with a certain velocity and then sink with constant velocity in bottom . it reaches the bottom 5 second after it is dropped if g= 10m/s2 . find depth of the lake and average velocity of the ball ?

Which notation is used to represent an alpha particle? a. b. c. d.