3 years ago

A machine: A- Makes work easier to do

Physics

2 answers:

Vlad1618 [11]3 years ago

5 0

A: makes work easier to do.

Neporo4naja [7]3 years ago

4 0

A machine can do all the things that is stated above.

Answer: Option D

<u>Explanation:</u>

A machine is a device used to reduce the efforts put by human and to make our life easier so that we can spend our time and energy on some other useful things productively.

Machine reduces the force put by humans and alternatively plans and manages to equilaise the force required. It is also capable of changing the direction or the distance required by the force in a machine.

You might be interested in

A mover loads a crate onto a truck bed 1.6m from the street using a ramp that is 4.6m long. What is a mechanical advantage?

Ne4ueva [31]

Answer:

Mechanical advantage = 2.875

Explanation:

Given:

A diagram is shown below for the above scenario.

Length of ramp (Effort arm) = 4.6 m

Height of truck bed ( Resistance length) = 1.6 m

Mechanical advantage (MA) is the ratio of effort arm and resistance length.

So, mechanical advantage is given as,