Top answers

How did Labour win the 1945 General Election?

We are now fairly used to the failings of polling in predicting the outcomes of elections and referendums, but the election of Labour under Clement Attlee was a very early example of a 'shock' victory. From ...
SC
Answered by Seb C. • History tutor
9616 Views

Solve (4x10^-3)x(9x10^4)

The answer is 1.3x10^2. To solve this you need to multiply the integers first to get 13. The exponents (x10^4 for example) are then multiplied, since it is multiplication the powers are simply added to give ...
PR
Answered by Philippe R. • Maths tutor
7260 Views

A ball is initially at rest and is dropped from a height of 10m. Calculate the velocity of the ball when it reaches the ground

For this we need to use a SUVAT equation. S=displacement U=initial velocity V=final velocity A=acceleration T=time In the question we are give U=0m/s since the ball is at rest to start with Since the ball is...
CG
Answered by Catherine G. • Physics tutor
11835 Views

Factorise x^2 + 2x - 3

This is in the form Ax^2+Bx +C where A=1 B=2 and C=-3 We need to find two numbers (let's call them p and q) which multiply to equal C and add to equal B. Since C is negative we need a positive number and a n...
CG
Answered by Catherine G. • Maths tutor
8580 Views

What is the correct order of the reflex arc?

Students must select 1 of the following: a) Motor - Sensory - Relay b) Effector - Relay - Motor c) Sensory - Relay - Motor d) Relay - Motor - Sensory The correct answer is C. When a stimulus is detected by a...
BS
Answered by Beth S. • Biology tutor
15781 Views