IB Physics Topic D.1 Gravitational Fields…

Question

SLPaper 2

The Moon orbits the Earth at an average distance of $3.84 \times 10^8\ \text{m}$ . The mass of the Earth is $5.97 \times 10^{24}\ \text{kg}$ and $G = 6.67 \times 10^{-11}\ \text{N m}^2 \text{kg}^{-2}$ .

(a)

the direction of the gravitational field produced by the Earth.

[1]

(b)

the gravitational field strength at the Moon’s orbit due to the Earth.

[2]

(c)

why the Moon remains in orbit despite this weak field.

[1]

SLPaper 1A

Which of the following correctly describes the force acting between two point masses due to gravity?

SLPaper 1A

An object weighs $800\ \mathrm{N}$ on Earth where the gravitational field strength is $10\ \mathrm{N\ kg}^{-1}$ . What is its mass?

HLPaper 1A

An orbital probe cannon orbits around a planet of mass $M$ at a radius of $R$ . If the cannon has a mass of $m$ , what is its angular momentum?

SLPaper 1A

According to Newton's law of universal gravitation, which of the following would double the gravitational force between two point masses?

IB Physics D.1 Gravitational Fields Questionbank

IB Physics D.1 Gravitational Fields Questionbank

IB Physics D.1 Gravitational Fields Questionbank

IB Physics D.1 Gravitational Fields Questionbank

IB Physics Topic D.1 Gravitational Fields Questionbank