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Chemistry: Post your doubts here!

Its Bromine Cos M+2 peak and M peak are of the same height if the ratio between the M+2 and the M peak are the same its always Bromine
- Sahan27
- Post #13,035
- May 12, 2015
- Forum: A-Levels
S
Physics: Post your doubts here!

Right so... In order to find Horizontal distance travelled You need Vh and time taken.. Vh= 20cos 30 Use equations of motion to find time taken. Use S=ut +0.5at^2 where: S=0 U=10 a=-9.8 t= ? S is 0 because overall vertical displacement is 0. so you have 10t-4.9t^2=0 sove for t you get 10/4.9...
- Sahan27
- Post #13,186
- May 12, 2015
- Forum: A-Levels
S
Chemistry: Post your doubts here!
- Sahan27
- Post #12,944
- May 8, 2015
- Forum: A-Levels

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