Original post by kcorbins
Hi, I can't do 11c, can anyone help? Thanks a lot!
Hi, I can't do 11c, can anyone help? Thanks a lot!
You need to find the time when the particle is rising at velocity k and moving forwards at velocity 4k.
Original post by kcorbins
Hi, I can't do 11c, can anyone help? Thanks a lot!
Hi, I can't do 11c, can anyone help? Thanks a lot!
The horizontal velocity shall stay constant.
Posted from TSR Mobile
Original post by Smaug123
You need to find the time when the particle is rising at velocity k and moving forwards at velocity 4k.
Oh ok, so you'd do simultaneous equations with suvat? And thank you very much for helping me, I really appreciate it!
Original post by kcorbins
Oh ok, so you'd do simultaneous equations with suvat? And thank you very much for helping me, I really appreciate it!
Yep. I haven't solved the question myself, but that's how it is done.
Original post by physicsmaths
So you need to find the time that the vertical velocity is 1/4 of that? Thanks a lot!
Original post by kcorbins
So you need to find the time that the vertical velocity is 1/4 of that? Thanks a lot!
ill do it trw. post ur working and ill let u know if
you have done kt wrong or right.
Posted from TSR Mobile
Original post by kcorbins
Hi, I can't do 11c, can anyone help? Thanks a lot!
Hi, I can't do 11c, can anyone help? Thanks a lot!
find expression V, for the vertical speed in terms of t
horizontal speed U is constant
then V/U = 1/4 ...
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