And efficiency?
Effort=20N
efficiency.
Study the given figure and calculate the MA, VR an...
Mathematics, 26.11.2020 16:30 PinkDivaGirl02
And efficiency?
Effort=20N
efficiency.
Study the given figure and calculate the MA, VR and
In a wheel and axle, the radius of the wheel is 60 cm and that
of axle is 6 cm. If an effort of 30 N is needed to lift a load of
210 N, what is the efficiency of the machine? (Ans: 7, 10,70%]
[Ans: MA = 1.5, VR = 2, n = 75%]
le the radius of the wheel is 40 cm and that
-30N
Answers: 3
Another question on Mathematics
Mathematics, 21.06.2019 16:00
You eat 8 strawberries and your friend eats 12 strawberries from a bowl. there are 20 strawberries left. which equation and solution give the original number of strawberries?
Answers: 1
Mathematics, 21.06.2019 19:00
Teams of 4 are competing in a 1/4 mile relay race. each runner must run the same exact distance. what is the distance each teammate runs?
Answers: 1
Mathematics, 21.06.2019 20:40
Michelle is planting flowers in her garden. she wants the ratio of daises to carnations to be 3 to 2. michelle wants to plant a total of 35 flowers. how many daises should she plant?
Answers: 3
Mathematics, 21.06.2019 22:30
Which of the following would be a reasonable estimate for the weight of a pencil? a. 1 × 10^-20 lb b. 1 × 10^20 lb c. 1 × 10^2 lb d. 1 × 10^-2 lb
Answers: 1
You know the right answer?
Questions
Chemistry, 22.07.2019 20:00
History, 22.07.2019 20:00
Biology, 22.07.2019 20:00
Social Studies, 22.07.2019 20:00
Biology, 22.07.2019 20:00
Social Studies, 22.07.2019 20:00
Mathematics, 22.07.2019 20:00
Mathematics, 22.07.2019 20:00
Chemistry, 22.07.2019 20:00
Mathematics, 22.07.2019 20:00
Physics, 22.07.2019 20:00
Chemistry, 22.07.2019 20:00
