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what is the centripetal force?

a force that acts on a body moving in a circular path and is directed towards the centre around which the body is moving.

Answered by Othman A. • Physics tutor

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What is the equation linking Power, Time, and energy? and Calculate the work done by a cyclist when his power output is 200 W for 1800 seconds?.

The equation linking Power, Time, and Energy is:P=W/tAnd here P= 200 W, and t= 1800 sHence, W= 200*1800 = 360,000 JNB: Remember here, the SI units are important.

Answered by Othman A. • Physics tutor

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Solve 5(x + 3) < 60

For this we must expand the bracket:5(x+3)= 5x+15and then we rearrange for 'x':x<9

Answered by Othman A. • Maths tutor

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What is the simplified expression of: 3a - a x 4a + 2a? And what rule do we use to carry out the simplification?

To simplify the expression we use B(rackets)I(nidices)D(ivision)M(ultiplication)A(ddition)S(subtraction) in this specific order.Hence, here the first thing we need to do is identify each element of BIDMAS...

Answered by Othman A. • Maths tutor

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Explain one way in which smuggling in Britain during the 18th and 19th C was similar to smuggling in the 20th C.

One way in which the smuggling of goods between the 18th and twentieth Century were similar, was the nature of the items smuggled. Often these items were 'luxury goods'. ...

Answered by Alabama B. • History tutor

14959 Views