# math

A fan has five equally spaced blades. Suppose you line up two fans directly on top of each other. What is the least number of degrees that you can rotate the top fan so that the two fans are perfectly aligned again?

1. 👍
2. 👎
3. 👁
1. 360° is a full rotation.
There are 5 equal spacings, so 1/5 of 360°

1. 👍
2. 👎
2. Essentially:

1/5 * 360, or 360/5.

1. 👍
2. 👎
3. 72

1. 👍
2. 👎
4. I’ll put the answers to the whole test when I’m done

1. 👍
2. 👎
5. Still waitinggggg may 26 2021 hmmmm

1. 👍
2. 👎

## Similar Questions

1. ### Physics

A ventilation fan has blades 0.25 m long rotating at 20 rpm. What is the centripetal acceleration of a point on the outer tip of a blade?

2. ### physics

A ventilation fan has blades 0.25 m in radius rotating at 20rpm. What is the tangential speed of each blade tip? i don't understand how to do tangential speed.

3. ### college

A ceiling fan has 15 -inch blades (so the radius of the circular fan is 15 inches). Suppose the fan turns at a rate of 60 revolutions per minute. (a) Find the angular speed of the fan in radians per minute. (b) Find the linear

4. ### Physics

The blades in a blender rotate at a rate of 6500 rpm. When the motor is turned off during operation, the blades slow to rest in 2.6 s. 1. What is the angular acceleration as the blades slow down?

1. ### physic

The fan blades on a jet engine make one thousand revolutions in a time of 87.6 ms. What is the angular frequency of the blades?

2. ### Algebra 1

1. Suppose y varies directly with x, and y = 24 when x = 8. What is the value of y when x = 10? A. 10 B. 30** C. 80 D. 240 2. What is an equation in slope-intercept form for the line that passes through the points (1, –3) and

3. ### Physics

The blades of a fan running at low speed turn at 200 rpm. When the fan is switched to high speed, the rotation rate increases uniformly to 340 rpm in 5.92 s. (a) What is the magnitude of the angular acceleration of the blades? (b)

4. ### maths

a fan consumes 1 unit of electricity in 3 hours Rahul has two fans which consumed 21 units this month for how many hours did he use the fans this month​

A ceiling fan is turned on and a net torque of 1.6 N·m is applied to the blades. The blades have a total moment of inertia of 0.25 kg·m2. What is the angular acceleration of the blades?

2. ### Math

What's that line over a repeating decimal called? (Ex- 3.33 The line would go on top of the second 3) And also, what's the difference between that line going on top of the second number and it going on top of both numbers? (Ex 1-

3. ### Fractions

The cost of a table lamp was 2/3 the cost of a fan. A coordinator spent 3/5 of his money on 12 table lamps and 2 fans. He then used the rest of his money to buy another 4 fans and some table lamps. (a) If he had spent all his

4. ### Algebra

1) suppose y varies directly with x, and y=12 when x=-3, what is the value of y when x=6? A) -24**** B) 2 C) -2 D) -4 2) what is the equation of a line with a slop of -7 and a y-intercept of 6? A) 6y = -7x B) y = 6x + (-7) C) -7y