Recent content by spritchs

would change be 25.8% decrease in momentum from loaded to unloaded?

% Change in Momentum [b]1. I do not understand how to do this question as part of my revision. can anyone help? ''Calculate the % change in the momentum of the lorry from loaded to unloaded whilst traveling at a constant velocity of 13.41m/s'' [b]2. Momentum = mass x velocity? Loaded...

I don't sorry but after looking on the internet I think its: ax^2+bx+c=0

um I know that since both side of the equation are equal anything you do to oneside you must do to the other so it stays equal while rearranging and for everything that has already been done to the first part you must do the opposite.

1. Please can you help me rearrange this formula to find t. I am finding it very difficult. 2. Rearrange formula s=ut+1/2at^2 to find 't'