How long track travel the second hand in 46 hours, the end of which is 4 cm long.
Leave us a comment of example and its solution (i.e. if it is still somewhat unclear...):
Showing 0 comments:
Be the first to comment!
To solve this example are needed these knowledge from mathematics:
Next similar examples:
- Clock hands
The second hand has a length of 1.5 cm. How long does the endpoint of this hand travel in one day?
How long distance will travel a large (minute) hand on the clock for 47 minutes, if its length is 43 cm?
How long length run athlete when the track is circular shape of radius 120 meters and an athlete runs five times in the circuit?
- Circle - simple
The circumference of a circle is 930 mm. How long in mm is its diameter?
Diameter of motocycle wheel is 52 cm. How many times rotates wheel on roand long 2 km?
What is the wheel diameter if on the 0.37 km track turns 112 times?
- Little hand
What angle shifted little hand on the clock after one hour and 38 minutes?
Wheel in traction tower has a diameter 2 m. How many meters will perform an elevator cabin if wheel rotates in the same direction 66 times?
Small tractor wheel with a diameter of 60 cm must be rotated 8 times to overcome some pathway. How many times must turn the big tractor wheel with a radius 60 cm to overcome the same distance?
What is the radius of the circle whose perimeter is 6 cm?
- Bicycle wheel
After driving 157 m bicycle wheel rotates 100 times. What is the radius of the wheel in cm?
Rope with a bucket is fixed on the shaft with the wheel. The shaft has a diameter 50 cm. How many meters will drop bucket when the wheels turn 15 times?
- Circle r,D
Calculate the diameter and radius of the circle if it has length 52.45 cm.
- Two circles
Two circles with a radius 4 cm and 3 cm have a center distance 0.5cm. How many common points have these circles?
In the park there is a large circular flowerbed with a diameter of 12 m. Jakub circulated him ten times and the smaller Vojtoseven times. How many meters each went by and how many meters did Jakub run more than Vojta?
- Ferris wheel
Ferris wheel reaches to 22 m tall and moves at the speed of 0.5m/s. During one drive wheel rotates three times. What is the total drive time?
On wheels with a diameter of 40 cm is fixed rope with the load. Calculate how far is load lifted when the wheel turns 7 times?