1. How many washers will a roach be able to
pull? ______________________
2. Weight of washer _________________g
3.
Weight of roach
___________________g
4. Maximum number of washers pulled
______________
5. Pulling power of roach = Number of washers
pulled x weight of washers _______________ g
6. Pulling power if humans had the strength
equivalent to roach =
Pulling
power of roach + weight of roach = x (pulling power of human)
_______________________________________________________________
Weight
of roach = Weight of human
x =
Pulling power of human _____________________________________ lbs
Cockroach
Tractor Pull
