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.
The area under a force-distance graph represents
acceleration
velocity
power
work
momentum
Correct answer is D
No explanation has been provided for this answer.
The equation PxVyTz = constant
x = 0, y = 0, z = 1
x = 1, y = 0, z = 0
x = 1, y = 1, z = 0
x = 1, y = 1, z = 1
x = 1, y = 1, z = -1
Correct answer is E
No explanation has been provided for this answer.
0o and 0o
60o and 60o
90o and 90o
90o and 0o
0o and 90o
Correct answer is D
No explanation has been provided for this answer.
2.00\(\Omega\)
13.00\(\Omega\)
0.52\(\Omega\)
0.13\(\Omega\)
1.50\(\Omega\)
Correct answer is B
IR = 2.6 and Ir = 0.4
0.2 x R = 2.6
R = 13.00\(\Omega\)
5.0 x 106
1.0 x 106
2.5 x 106
2.5 x 105
5.0 x 105
Correct answer is E
Heat energy = Electrical energy
mL = power x time
0.005 x L = 50 x 50
L = 5 x 105J/kg