what is revolution

It is the time taken by a satellite to complete one revolution around the Earth. Circumference of a circle of radius R + h is 2 p (R+h). Let T be the time period, v the velocity and h the height of the satellite above the Earth's surface. Substituting in the equation, we get ..

A road-roller levels 33 yards of road in 3 revolutions. Find the length of the road leveled in one revolution. => 11 yards or 33 yards or 3 yards or 1 yard..

The diameter of a car wheel is 18 in. How far will the car go in 8 revolutions of the wheel? => 144π or 1 4 4 π or 8π or 18π..

The diameter of the wheel of a truck is 100 cm. How many revolutions will it take to travel 600 cm.? => 6/ π or 6 π or 7/ π or 5/ π..

The diameter of a cart wheel is 3.3 m. How much distance will it cover if it makes 20 revolutions? => 66 π or 54.45 π or 132 π or 23.3 π..

The mirror of a flashlight is a paraboloid of revolution which is generated by a parabola opens to right and having the vertex at (0, 0). If the distance of the light bulb of the flashlight from the vertex is 4 cm , then choose the equation of the generator parabola. => x 2 = 16 y or y 2 ..

The radius of a bicycle wheel is 50 cm. How many revolutions does the wheel make when the bicycle travels 270 m? [Take π = 3.] => 81000 revolutions or 180 revolutions or 90 revolutions or 360 revolutions..

A company claims that the standard deviation of the gear speed for a piece of machinery is 28 revolutions per minute (rpm). An engineer selected a random sample of 20 machines and found the standard deviation as 40 (rpm). At α = 0.01, is there enough evidence to reject the company's..

Sketch the angle with 5 8 counterclockwise revolution in standard position. => Figure 2 or Figure 4 or Figure 1 or Figure 3..

Sketch the angle with 5 8 counterclockwise revolution in standard position. => Figure 1 or Figure 2 or Figure 3 or Figure 4..