The force of gravity on the moon is said to be one-sixth of that on the earth. what
would a mass of 15000g weigh
a on the earth, and
b. on the moon?

The earth is constantly spinning on its axis, like you might spin a basketball on your finger. it is this spinning of the earth that causes

Can anybody me with this? ? (picture included.)

Which of the following changes will result in a stronger electromagnet? a. using fewer coils of wire b. using a higher voltage c. using a shorter nail d. using a longer wire