Physics Paper 32 0625 All DOUBTS!

[dubi2pro]

Please anyone..

Q4

 

[ibrahimqasim123]

You use the formula Q=mc delta T
Q is the watts..2400 x 50 =120000
m is the mass which i always use in grams = 1500g
change in temperature is 32 celcius.
so c= Q/mT
c=120000/1500 x 32
c=2.5 j/g

 

[dubi2pro]

ohh okaaay! thanks man! is it neccassary to take in grams?

 

[dubi2pro]

http://papers.xtremepapers.com/CIE/Cambridge IGCSE/Physics (0625)/0625_w13_qp_32.pdf
q2 and 3,b

 

[dubi2pro]

mrphysics

 

[dubi2pro]

Anyone! hhh!??

Guys Please can anyone answwerr thesee!!


http://papers.xtremepapers.com/CIE/Cambridge IGCSE/Physics (0625)/0625_w13_qp_31.pdf
Q7, b , Q9,c , Q10, iii

http://papers.xtremepapers.com/CIE/Cambridge IGCSE/Physics (0625)/0625_w13_qp_32.pdf
Q2,a Q3b Q6b

http://papers.xtremepapers.com/CIE/Cambridge IGCSE/Physics (0625)/0625_w13_qp_33.pdf
Q7 biii
Q11

http://papers.xtremepapers.com/CIE/Cambridge IGCSE/Physics (0625)/0625_s13_qp_32.pdf

Q8 B, Q 10,a Q6 a