i give D a value of 50 and d a value of 1 and my result is square root of (d^2 + D^2) is more than D. My maths isn't very good. Could you help to explain?
Thanks
Hi,
I attached a diagram... to find out the arrangement of the magnitude of the net gravitational force on the particle labeled m from the smallest to the biggest.
my answer is A B D C, anyone had a different way of looking at it?
could you explain? some of my friends said it was A D B...
Consider a ping-pong ball attached to a string.
The string is secured at the bottom of a big jar, and water is used to fill the jar
The ping pong ball then floats inside the water, pulling the string upwards
What happens to the ping-pong ball when the jar of water is accelerated to the...