Mathematics, 27.01.2020 21:31 ashmarie69

Amotor with an efficiency of 75% must supply 240 j of useful work. what amount of work must be supplied to the motor? j 180 j 320 j 420 ja motor with an efficiency of 75% must supply 240 j of useful work. [ what amount of work must be supplied to the motor? answer is 180j ]

Answers: 2

Show answers

Another question on Mathematics

Mathematics, 21.06.2019 19:00

Write the expression in complete factored form. 5n_(c - 3) - n(c - 3) =

Answers: 2

Answer

Mathematics, 21.06.2019 19:00

What are the solutions of the equation? 6x^2 + 11x + 4 = 0 a. 4/3, 1/2 b. -4/3, -1/2 c. 4/3, -1/2 d. -4/3, 1/2

Answers: 2

Answer

Mathematics, 21.06.2019 19:00

After t seconds, a ball tossed in the air from the ground level reaches a height of h feet given by the equation h = 144t-16t^2. after how many seconds will the ball hit the ground before rebounding?

Answers: 2

Answer

Mathematics, 21.06.2019 20:00

15 and 14.7 are 1 apart, so 15 – 14.7 must be 1.

Answers: 1

Answer

You know the right answer?

Amotor with an efficiency of 75% must supply 240 j of useful work. what amount of work must be suppl...

Questions

Mathematics, 23.10.2020 01:01

A) y = -4x + 3 C) y = 3.x - 4 B) y=-3x - 4 D) y = x - 4

History, 23.10.2020 01:01

What is one way Thomas Jefferson tried to reduce the government's debt? (1 point) He increased taxes. He increased the price of land.

English, 23.10.2020 01:01

Write an essay that analyzes one work of literature that you have read from the perspective of a quotation. In your essay, interpret the quotation and...

Social Studies, 23.10.2020 01:01

How did the French and Indian war impact Great Britain financially?...

History, 23.10.2020 01:01

What was the Social Impact of the Boston Massacre...

Mathematics, 23.10.2020 01:01

A long stick was broken into 3 smaller sticks. The first stick is 4 13 cm long. The second stick is 1 34 cm shorter than the first one. The third stic...

Spanish, 23.10.2020 01:01

Whoever is really good at Spanish please help me with this!!

Geography, 23.10.2020 01:01

16. The is the solid part of Earth....

Mathematics, 23.10.2020 01:01

I need help please with this ...

Mathematics, 23.10.2020 01:01

D + 3n = 1 can someone help?...

Mathematics, 23.10.2020 01:01

A. 36 ftb. 6 ftc. 12 ftd. 3 ft ...

Mathematics, 23.10.2020 01:01

Find each difference. (-652 + 125 - 8) - (352 + 85 - 6) = o_282 +45 - 14 O s² + 45-2 _952 + 208 – 14 _952 + 205 - 2

Mathematics, 23.10.2020 01:01

1/3 of 21 bottles of water =...

Mathematics, 23.10.2020 01:01

What property is 7+(a+b)=(7+a)+b...

Mathematics, 23.10.2020 01:01

Given XYZ is isosceles, what is XZ if the perimeter is 107 units and XZ =1/2 XY 53.5 units 42.8 units 35.7 units 21.4 units...

Medicine, 23.10.2020 01:01

Charles is a veterinarian. He is palpating the lymph nodes around the jaws of a horse. What parameter is he using to check the horse’s health? A. Psy...

Mathematics, 23.10.2020 01:01

Select all the correct answers. Which expressions are equivalent to the given expression? ^40...

Mathematics, 23.10.2020 01:01

Mary is saving money to buy a game. So far she has saved $36,which is three-fourths of the total cost of the game. How much does the game cost?...

Mathematics, 23.10.2020 01:01

A line with slope 4 contains the point (4,-4). What is the y-intercept of this line ? ‼️ASAP‼️ PLS HELP Thx!...

Mathematics, 23.10.2020 01:01

the delectable cookie company sells chocolate chip cookies for $6.95 per pound and white chocolate chip cookies for $5.95 per pound. How many pounds o...

More questions: Mathematics Another questions