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A tractor pulls a plough 2km across a field using a constant force of 8N, what is the work done by the tractor?

Work done= F x d; where d= distance object has been moved through in same direction of force and F= resultant force. F=8 N.d=2 x 1000 m.WD = 2000 x 8 = 16000 J
LB
Answered by Lily B. • Physics tutor
4083 Views

What is an ablative absolute?

An ablative absolute is a phrase made up of a NOUN and a PARTICIPLE in the ablative case. Therefore they both need ablative endings. Use this formula to translate an ablative absolute with a perfect particip...
SR
Answered by Sophie R. • Latin tutor
3920 Views

Explain how carbon is cycled in the environment, including the role of all living organisms and the use of fossil fuels.

This question was taken from a recent past paper.Let's start by working out what the examiner is looking for here. This question makes it quite obvious, as it states the words 'carbon' and 'cycle', telling y...
AP
Answered by Adele P. • Biology tutor
6098 Views

How can you tell a cell is an animal and not a plant cell?

Animal cells and plant cells contain structures, called organelles. (ask student what an organelle is; a specialised micro-structure within a cell that has a specific function) Some of these organelles are c...
HA
Answered by Hidaya A. • Biology tutor
7688 Views

What does globalisation actually mean?

Globalisation can be described as the increasingly connected and interdependent nature of the earth, its economies, its societies and its political systems. This can happen as a result of increased flows of ...
TA
Answered by Tomas A. • Geography tutor
3865 Views