subject
Physics, 31.03.2020 04:22 aero8030

ASSIGNMENTS
COURSES
Assignment - 1. Pre-Test
Attempt 1 of 1
SECTION OF
QUESTION 8 OF 26
<<
<
2
3
4
5
6
7
8
9
10
11
12
13
14
>
>>
A pulley is used to lin a heavy mass from the floor to a platform. The IMA of the system is 5 and the AMA is 2.5. What is
the efficiency of the system?
50%
75%
200%

ansver
Answers: 1

Another question on Physics

question
Physics, 21.06.2019 20:30
What property is a characteristic of a substance that can be observed and does not change the identity of the substance
Answers: 2
question
Physics, 22.06.2019 03:00
Ahot-air balloonist, rising vertically with a constant speed of 5.00 m/s releases a sandbag at the instant the balloon is 40.0 m above the ground. after it is released, the sandbag encounters no appreciable air drag. compute the velocity of the sandbag at 0.250 s after its release.
Answers: 2
question
Physics, 22.06.2019 07:00
Ineed the answers for these promblems i have
Answers: 3
question
Physics, 22.06.2019 07:30
Clothes dryer uses about 7 amps of current from a 240 volt line. how much power does it use?
Answers: 1
You know the right answer?
ASSIGNMENTS
COURSES
Assignment - 1. Pre-Test
Attempt 1 of 1
SECTION OF
...
Questions
question
Chemistry, 29.03.2021 20:20
question
Chemistry, 29.03.2021 20:20