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Recent content by fdshfdahda

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Physics: Post your doubts here!

Is the 6.3 s for the whole graph or just beween the pulses? i attempted this and got 2.1. The answer should actually be C. Im sorry for asking a lot xD My cie is within two weeks so help would be appreciated :D
- fdshfdahda
- Post #18,189
- Nov 1, 2019
- Forum: A-Levels
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Physics: Post your doubts here!

i thought the formua was mu1+mu2=mv1+mv2? and if the directions were opposite do we have to change the signs?
- fdshfdahda
- Post #18,188
- Nov 1, 2019
- Forum: A-Levels
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Physics: Post your doubts here!

so i solved this and got B as the answer but ms says the right answer is 8cm/s. Can anyone please help me with this? :)
- fdshfdahda
- Post #18,185
- Oct 31, 2019
- Forum: A-Levels
F
Physics: Post your doubts here!

thank you so much :D
- fdshfdahda
- Post #18,181
- Oct 27, 2019
- Forum: A-Levels
F
Physics: Post your doubts here!

hi. um could i get some help with June 2011 Paper 23 Q 4c ?
- fdshfdahda
- Post #18,177
- Oct 14, 2019
- Forum: A-Levels

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