Question

3. The turning effect of force on a door is greater when it is applied at
a) A point near the hinge and perpendicular to the door
b) A point near the hinge and parallel to the door
c) A point far away from hinge and parallel to the door
d) A point far away from the hinge and perpendicular to the door.
4. A 100 N force acting on a lever 2 m from the pivot balances an object 0.5 m from
the fulcrum on another arm. What is the weight of the object?
a) 40 N
b) 400 N
c) 4000 N
d) 4N​

Answer 1

Answer:

3. The turning effect of force on a door is greater when it is applied at  

c) A point far away from hinge and parallel to the door

4. A 100 N force acting on a lever 2 m from the pivot balances an object 0.5 m from

the fulcrum on another arm. What is the weight of the object?

a) 40 N

Explanation:

Answer 2

Answer:

270000;-(3!&3(3;3:3+3(:3-3)3!3'372(93;3&383)&453)3;3-3)!3'3)!3:3&)3+3:4-3)3+&4