If you have double the force and half the time over which the force acts, the resulting impulse .
Select one:
a. is halved
b. doubles
c. remains the same
d. increases four times

This image is an example of a(n) a) atom. b) compound. c) mixture. d) molecule.

Reactions in cells take place at about a. 40°c b. 0° c. 100°c d. 60°c

If you try to move a piano and are unable to move it, did you perform any work in the scientific sense of the word? yes? or no? this question is worth 20 points! let it be correct!