Question
A car crashes into a wall a 25m/s and is brought to rest in 0.1s. Calculate the average force exerted on a 75-kg test dummy by the seat belt.
What is the formula to solve this problem.
What is the formula to solve this problem.
Answers
Dr Russ
Try to think a problem through, rather than looking for an equation to post values into.
Here you need the force on the dummy, one way to calculate force is
F=ma
where m=mass and a=acceleration
the question gives you the mass of the dummy. How do we calculate the acceration from the data given?
Here you need the force on the dummy, one way to calculate force is
F=ma
where m=mass and a=acceleration
the question gives you the mass of the dummy. How do we calculate the acceration from the data given?
DKAAKR
HEHAW! BLING BLAT!
Anonymous
18,750