Physics

Hey guys. I am kind of moving on ahead myself in Physics because my teachers are soooo slow. Can you guys explain this concept to me?

what type of (lithium) batteries would I need to power a 1000 w or 700 w motor for around 48h

Hello, I was wondering if somebody could help me on this question; it asks to draw a tangent, a topic I have never come across before, I have watched one or two videos which made no sense. If someone would be able to draw the tangent for me that would help; it may seem like I am not doing my work

Could somebody please explain how to do Q2 B ? Thanks in advance.

Could someone please help on this question? Could you check part 1 as Thank you.

‘what is the change in gravitational potential energy for a diver of 60kg who walks up from ground level to the 10m platform‘ how am I supposed to know the Gravitational potential energy is 10?

What does ‘fossil fuels represent a huge (but decreasing) store of carbon’ mean, thanks

This is something Ive been struggling with for a while

I tried answering this question but everything was pretty much a wild guess. So basically I separated the initial velocity into vectors and assumed that the vertical distance would be 2.1 and got either .1 and 3.8 and then I thought maybe there was a second system at the same time but .3 seconds les

I drew a diagram but I don't know what to after :(

Hey guys, this question could be under Physics and/or Maths but i decided to put it here. Not sure if this is an AS-Level Qs. Unsure what to do as someone who just finished GCSE

Hello, Could somebody help me on these questions? I have listed my thoughts and ideas - if they are incorrect could somebody please correct them or provide a detailed explanation to help me work out the right answer. Thanks so much. 1) Why is a lighter oil better to use than mercury in a manometer?

I’m a bit confused, why does the elastic potential energy equation have two different abreviation of extension, for example one equation says: 1/2 kx^2 ,but another says kx^2, i don’t know which ones right?

Apparently astronauts age slightly less in space, does this still apply?

I am aware that you have to fill in the boxes .