unknownrise39 unknownrise39

18-09-2021
Physics

contestada

there is no gain in mechanical advantage in the case of single fixed Pulley explain why the pulley is then used?

Respuesta :

19-09-2021

To change the direction of the force.
Eg. A person pulling downwards on a rope that runs through 1 pulley would exert an upwards force on a box attached to the other end.

Answer Link

Otras preguntas

Drinking water that is contaminated by bacteria or chemicals can cause diarrhea. true false

What is the recursive rule for this geometric sequence? 12,−2,8,−32,... a1=1/2;an=−4⋅an−1 a1=−4;an=1/2⋅an−1

Write the pair of fractions as a pair of fractions with a common denominator 3/10 and 2/5

Factor completely. 5x2 + 10x - 40 5(x - 4)(x + 2) 5(x - 2)(x + 4) 5(x - 4)(x - 2)

1In 1948, American artist Andrew Wyeth unveiled his painting Christina’s World. The painting shows a woman in a field. Her face is turned away from the artist,

I would like to know how much calories are burned when you do hiking than kayaking for 45 minutes.

what is the value of x in 11x =33

Which of the following is a way of preventing fires at home? A)Make sure the home is well ventilated. B)Keep flammable objects away from children. C)Forbid smo

what is the absolute difference between 1/2 and 1/3? express your anwser as a common fraction. dont forget to explain

Circle o has a circumference of 36π cm. what is the length of the radius, r? 6 cm 18 cm 36 cm 72 cm