solve a problem relating to IMA! HELP!
a dolly with cans has a combined mass of 72kg (x 9.8 = Fr) and is pushed up a hill.
the hill has an angle of inclination of 12.5 degrees and the cans are pushed a distance of 15m (De) in a time of 8.21 seconds. a constant force of 356.2 N (Fe) is...