subject
Physics, 04.03.2021 07:50 jcrowley9362

10. A wheelbarrow is a second-class lever. Its wheel is the fulcrum, and its load is carried in a tray. What could be done to a wheelbarrow in order
to make lifting and moving rocks easier?

A. The handles could be shortened

B. The wheel could be larger and wider

C. The distance between wheel and tray could be increased

D. The tray could be moved so it’s above the wheel

ansver
Answers: 2

Other questions on the subject: Physics

image
Physics, 21.06.2019 16:10, clarkster112679
Write short note on the following ; collision theory, rotation angle and angular velocity, centripetal acceleration, coriolis force, and newton's law of gravitation.
Answers: 2
image
Physics, 22.06.2019 15:00, sloane50
What happens to an isotope during radioactive decay?
Answers: 2
image
Physics, 22.06.2019 17:40, RayshawnBoulware
A15.75-g piece of iron absorbs 1086.75 joules of heat energy, and its temperature changes from 25°c to 175°c. what is the specific heat capacity of iron?
Answers: 1
image
Physics, 22.06.2019 18:30, ImBADatmath8743
Which of the following is not a means to accelerating? question 4 options: a)increase speed b)remain still c)decrease speed d)change direction
Answers: 1
You know the right answer?
10. A wheelbarrow is a second-class lever. Its wheel is the fulcrum, and its load is carried in a t...

Questions in other subjects: