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A person leaves their flat at 8:00am and travels to work at an average speed of 32 mph. They arrive at work at 9:15am. Calculate the distance they travel to work.

SUVAT equations give s = vt ; v = 32mph ; t = 1h 15mins = 1.25h ; s = 32 * 1.25 = 40 miles

OT
Answered by Oliver T. Maths tutor
3375 Views

Prove 2^(n+2) + 3^(2n+1) is a multiple of 7 for all positive integers of n by mathematical induction.

Let P(n) be the proposition that 2n+2 + 32n+1 is a multiple of 7 for all positive integers of n.
Let n=123 + 33 = 8 + 27 = 35 = 7(5)This is divisible by 7....

EP
Answered by Eashan P. Maths tutor
10595 Views

How is an Action Potential transmitted across a synapse?

-An action potential arrives at the presynaptic membrane-Ca2+ ion channels open-Ca2+ ions diffues into presynaptic knob-Acetylcholine/ neurotransmitter in vesicles-Vesicles move towa...

DW
Answered by Darcie W. Biology tutor
3007 Views

A) Draw field lines around a positive point particle. B) How does a faraday cage prevent the people within it recieving a electric shock ?

A) symmetrical straight lines coming out of the particle, with arrows pointing away from the particle. A useful tool in answering these questions is to imagine what would happen if you placed a second pos...

TH
Answered by Thomas H. Physics tutor
1953 Views

What determined allegiance during the British Civil Wars?

It is clear that religious affiliation and religious fears were the principle factors determining allegiance in the British Civil Wars for the people who actively chose to fight, however it is important t...

PM
Answered by Phoebe M. History tutor
3743 Views

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