Question 5 of 5 Change in v = 9.8 m/s2xt. The diagram shows a ball falling toward Earth in
a vacuum.
v=0 m/s
Time (s) o
1
000
2-
3
o
4
What is the velocity of the ball at 4 seconds?
A. 9.8 m/s
B. 39.2 m/s
OO
C. 58.8 m/s
D. 19.2 m/s

(01.02 mc) nicole pushes her bike up a hill. overhead, the sun exerts a gravitational force on earth. which statement is true about the bike and earth? they both experience contact forces. they both experience non-contact forces. the bike experiences a non-contact force and earth experiences a contact force. the bike experiences a contact force and earth experiences a non-contact force. they both experience non-contact forces.

What occurs during a combustion reaction

One form of energy can be another type of energy. a. created to form b. transformed into c. destroyed and then created to form