A pulley has two supporting strands.To lift a load 1 meter means you will have to pull a distance of
A) 1/2 m.
B) 1 m.
C) 2 m.
D) more than 2 m.
Correct Answer:
Verified
Q43: A common pulley acts similar to a
A)hydraulic
Q49: A hydraulic press, like an inclined plane,
Q146: The most underlying feature of machines is
A)energy
Q147: If a power plant is 30% efficient,and
Q148: A piece of taffy slams into and
Q149: A jack system will increase the potential
Q150: Suppose a miracle car has a 100%
Q152: A popular swinging-balls apparatus (Newton's cradle)consists of
Q154: When a simple machine multiplies force,it decreases
A)potential
Q156: When a hydraulic press is properly used
Unlock this Answer For Free Now!
View this answer and more for free by performing one of the following actions
Scan the QR code to install the App and get 2 free unlocks
Unlock quizzes for free by uploading documents