Physics, 28.01.2020 15:04 Franky7035

simple machines make work easier. most simple machines reduce the amount of effort force needed to move an object. this cart has a set of wheels. the wheels are actually simple machines: the wheel and axle. how can we change these wheels to decrease the amount of effort force needed to move the wagon?

a) use a larger wheel and axle.
b) make the radius of the axle larger in diameter.
c) make the radius of the wheel larger in diameter.
d) make the radius of the wheel smaller in diameter.

Answers: 1

Show answers

Other questions on the subject: Physics

Physics, 22.06.2019 00:30, ddea4081

Ablock of steel has a density of 0.29lbs per cubic inch. if the block has dimensions of 1 inch by 1 inch by 3 inches, what is its weight? a. 0.29lbs b. 0.58lbs c. 0.87lbs d. 1lbs

Answers: 1

continue

Physics, 22.06.2019 02:30, richard80

Acar moves at 12m/s and coasts up a hill with a uniform acceleration of -1.6m/s2. how far has it traveled after 6.0s?

Answers: 1

continue

Physics, 22.06.2019 06:40, animaljamissofab

How does the kinetic energy of a charge change as the charge moves under the effect of an electric field from higher potential to lower potential? a. the kinetic energy increases. b.the kinetic energy decreases. c.the kinetic energy remains the same. d.the kinetic energy is always zero.

Answers: 1

continue

Physics, 22.06.2019 11:50, Adot23x

The mass of the sun is 1.99×1030kg and its distance to the earth is 1.50×1011m. what is the gravitational force of the sun on the earth?

Answers: 3

continue

You know the right answer?

simple machines make work easier. most simple machines reduce the amount of effort force needed to m...