If a bar magnet is cut 3 times resulting in 4 smaller magnet pieces, then each new magnet will have *

A. only a N pole

B. only a S pole

C. both a N and S pole

D. neither a N nor a S pole

If 21.2 kcals of energy is released by this reaction, how many kj does the reaction release? (1 cal 4.184 j)

What distance does a car travel as its speed changes from 0 to 20 m/s in 17 s at constant acceleration?

Both speed and velocity measure how fast something is moving. however, since speed is not a it does not require a(n question 6 options: a) quantity , unit b) magnitude, unit c) scalar, direction d) vector, direction