If you want to test the effect of gravity on an object, which set of materials should u choose?

Answer 1

a scale?
a high pole and a stopwatch ?
a nail in the wall and a rope and a stopwatch?

Answer 2

A. Hot plate, water, thermometer
B. Two cups, two different types of soil, water, and seeds.
C. Two different types of balls, metric ruler
D. Battery, wires, lightbulbs
Sorry for not posting the answers

Answer 3

Would you need to use water to test the effect of gravity on an object??

Answer 4

You could test Archimedes Principle with water
but I think maybe they want you to use a lead ball and a tennis ball of the same diameter. See how high you can throw them :)

Answer 5

:O So it would be C or something??

Answer 6

I would vote for C

Answer 7

Thank you!

Answer 8

The answer was C, so thank you for answering :D