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What is Newton's first law of motion?

Newton's first law of motion states 'an object will only experience acceleration if a resultant force is acting on it'. This means that only unbalanced forces will cause a change in the speed of the object. ...
DL
Answered by Daniel L. • Physics tutor
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Frank owns an ice cream van. When he bought the van five years ago and an ice cream cost £1.50. If the price of an ice cream increases by 3% a year how much does an ice cream cost now?

new amount = old amount * (1 + interest)^(number of times interest has occured) new amount = 1.50 * (1 + 0.03)^5 = £1.74 (rounded to 2 decimal places)
TN
Answered by Thomas N. • Maths tutor
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How can I get a better mark in the writing part of my Spanish GCSE/A-Level?

Firstly, it's important to have a bank of topic-specific vocab, which would demonstrate a wider and higher-register vocabulary level. During lessons, keep vocab lists of new words and arrange them by topic, ...
SL
Answered by Sofia L. • Spanish tutor
2591 Views

(a) Factorisefully 3a3b+12a2b2 +9a5b3

3a^2b(a + 4b + 3a^3b^2 )
CM
Answered by Claudia M. • Maths tutor
4721 Views

3. (a) State the nth term of each of the following sequences: (i) 3, 7, 11, 15, 19, ....

4n - 1 Find the difference between the numbers and this decides the number infront of n In the sequence, choose 1 to start - 4n - if n = 4 then this gives you 4 but we need 3 so 4n-1 If we test this and put ...
CM
Answered by Claudia M. • Maths tutor
8806 Views