If you want to learn more about the nature and properties of matter and energy or you're simply preparing for a Physics exam, these Physics past questions and answers are ideal for you.
Correct answer is A
M1U + M2 x 0 = (M1 + M2)v
accelerated and they continue in a straight line
directionally reversed at the end of the plates
deflected towards plate Y
attracted by both plates
deflected towards plate X.
Correct answer is C
No explanation has been provided for this answer.
346cm3
446cm3
546cm3
646cm3
746 cm3.
Correct answer is A
0.6cm3
1.2 cm3
1.8 cm3
3.6 cm3
6.0cm3.
Correct answer is C
Δv = 3αvΔθ = 3 x 1.2 x 10-5 x 1000
X(60 – 10) = 1.8cm
The expansion of solids can be considered a disadvantage in the
fire alarm system
thermostat
riveting of steel plates
balance wheel of a watch
fitting of wheels on rims.
Correct answer is D
No explanation has been provided for this answer.