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Calculate the gravitational force acting on the Moon, caused by the Earth, given that the masses of the Earth and the Moon are 6 x10^24 and 7.3 x10^22, respectively. The distance between the Earth and the Moon is 384 400 km.

The relevant equation to use in solving this problem, from Newton's law of gravitation, is Force = ( universal constant of gravitation x mass of earth x mass of moon)/ (distance between earth and moon sq...

AS
Answered by Adam S. Physics tutor
24781 Views

What is the difference between classical and operant conditioning?

Classical conditioning and classical conditioning are both forms of learning. Classical conditioning is the pairing of a stimulus with an involuntary response, whereas operant conditioning is the associat...

SV
Answered by Steph V. Psychology tutor
1931 Views

Explain why Jeremy Bentham's Hedonic Calculus seeks to determine a moral cause of action

The moral framework within which the Hedonic Calculus operates is Act Utilitarianism, which establishes the greatest good for the greatest number of people as the proper goal of a moral framework, arguing...

Answered by Philosophy tutor
6181 Views

'Loss and suffering are familiar conditions with human experience.'

In Chaucer's 'The Merchant's Tale' and Webster's 'The Duchess of Malfi' the writer's contemporary societies are reflected in the society portrayed, with both consisting of a feudal system governed by Rich...

GA
6564 Views

Solve n^2 – n – 90 = 0 to find value of n

Firstly you want to factorise this expression. You have n2, so you know you want to multiple n by itself. Next, you want to think carefully about what two numbers add to get -...

AI
Answered by Ahmed I. Maths tutor
3534 Views

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