ESAT ESAT Physics 2

Question 1

What does the area under a velocity-time graph represent?

Accepted Answer

Displacement

Answer

Acceleration

Answer

Force

Answer

Power

Question 2

Which law states that the total momentum of a closed system remains constant?

Accepted Answer

Conservation of momentum

Answer

Newton's third law

Answer

Conservation of energy

Answer

Hooke's law

Question 3

What is the gravitational potential energy of a 5 kg mass at a height of 10 m? (g = 10 m/s²)

Accepted Answer

500 J

Answer

50 J

Answer

5000 J

Answer

250 J

Question 4

In ESAT Physics, what does Coulomb's law describe?

Accepted Answer

The force between two point charges

Answer

The force on a current-carrying wire

Answer

The electric field inside a conductor

Answer

The energy stored in a capacitor

Question 5

What is the relationship between pressure, force, and area?

Accepted Answer

P = F/A

Answer

P = FA

Answer

P = A/F

Answer

F = P²A

Question 6

In a series circuit with resistors R₁ = 3Ω and R₂ = 6Ω, what is the total resistance?

Accepted Answer

9 Ω

Answer

2 Ω

Answer

18 Ω

Answer

4.5 Ω