Question

Write true or false. Correct the false statements.
1)There are four types of simple machines.
2)The load and the effort act at a single point in a lever.
3)A sewing needle is a wedge type simple machine.
4)A screw is a special case of an indimed plane.
5)A single movable pulley is a pulley that has its axis of rotation fixed.
6)A rotating spindle tap is an example of a wheel and axle arrangement​.

Answer 1

Answer:

1st:-false

2nd:-false

3rd:- true

4:-false

5th:- true

6th:-correct