Questions by ChrisJ

Questions by ChrisJ

On braking, 250kJ of heat was produced when a vehicle of total mass 100kg was brought to rest on a level road. What is the speed of the vehicle just before the brakes were applied?

asked Jun 12, 2017

1 answer

1 vote

198k views

Unscramble this name it has to do with the Egyptian structures HXSNPI NLASCA

asked Nov 3, 2016

2 answers

1 vote

21.4k views

Gabriella is x years old. Her sister, Felicia is 6 years older than she is. Their mother is twice as old as Felicia. Their aunt is x years older than their mother. Write and simplify an expression that

asked May 23, 2015

1 answer

3 votes

191k views

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