1. In using the a wheel and axle, the work becomes easier by producing rotating leverbthus the fiction is _________ in an object, like the tires to thw ground.
a. Decreases
b. Increases
c. Normalize
3. Thia part is the spindle around in which a wheel rotates.
a. Axle
b. Lever
c. Wheel
a. Decreases
b. Increases
c. Normalize
3. Thia part is the spindle around in which a wheel rotates.
a. Axle
b. Lever
c. Wheel
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Answer:
1.A 2.A
Explanation:
1.The wheel and axle is a simple machine that reduces the friction involved in moving an object, making the object easier to transport.
3.AXLE. a shaft on which a wheel rotates