Physics, 26.05.2021 08:00 2965276513

A wheelbarrow contains two simple machines a lever and a wheel and axle. For a certain wheelbarrow, the lever has an efficiency of 76 percent, and the wheel and axle has an efficiency
of 64 percent. What is the overall efficiency of the wheelbarrow?

Answers: 1

Show answers

Other questions on the subject: Physics

Physics, 21.06.2019 16:30, victorialeona81

Bone-strengthening physical activity done increases bone-mineral content and bone density in youth.

Answers: 1

continue

Physics, 22.06.2019 17:30, july00

You can watch static electricity in action by rubbing an inflated balloon against your hair. your hair will actually stand on its end! it does this because each hair becomes charged, and they all repel one another.

Answers: 3

continue

Physics, 22.06.2019 19:30, itsyagirlgona21

Emagnitude of the electrical force acting between a +2.4 × 10–8 c charge and a +1.8 × 10–6 c charge that are separated by 0.008 m is n, rounded to the tenths place.

Answers: 3

continue

Physics, 22.06.2019 23:00, brooke0713

As seen in a us weather map, the h (or high) and l (or low) symbols indicate regions where surface air pressures are high or low, respectively, compared to surrounding areas. an h is plotted where the air pressure is highest and an l is plotted where the air pressure is lowest. proceeding outward and away from the center of a high pressure system, the air pressure "

Answers: 1

continue

You know the right answer?

A wheelbarrow contains two simple machines a lever and a wheel and axle. For a certain wheelbarrow,...