Unit conversion - math word problems - page 124 of 126
Number of problems found: 2520
- Sphere
The sphere's surface is 27100 cm², and the weight is 117.8 kg. What is its density?
- Height 2
Calculate the height of the equilateral triangle with side 22.
- Garden
How many steps of 76 cm circumvent the square garden with area 1.8 ha?
- Bricks
Brick has volume 2.4 dm³. How many bricks can drive a truck with a capacity of 15 ton? The density of brick is 2 g/cm³.
- Rainfall
Annual rainfall in our country is an average of 619 mm. How many m³ of water rains on average per hectare?
- Trunk
Calculate the length of the biggest fishing rod that can be inserted into the trunk of a car with dimensions 152 x 82 × 81 cm.
- Rotating cone II
Calculate the area of the surface of a rotating cone with base radius r=15 cm and height h=13 cm.
- Gold wire
From one gram of gold was pulled wire 1.4 km length. What is its diameter if the density of Au is ρ=19.5 g/cm³?
- Minute angle
Find the size of the angle, which takes a minute hand for 30 minutes.
- Clock
How long is the trajectory of the second hand of hours for day, if it is 15 mm long?
- Earth parallel
Earth's radius is 6377 km long. Calculate the length parallel to latitude 75°.
- Track arc
Two straight tracks are at an angle 74°. They will join with a circular arc with a radius r=1127 m. How long will the arc be connecting these lines (L)? How far is the arc's center point from track crossings (x)?
- Tourist
Tourists walk at 4.1 km/h. Every 5 km has a 20-minute break. How many kilometers were walked when they started at 4:40 and finished at 10:30?
- Conserving water
Calculate how many euros are spent annually on unnecessary domestic hot water, which cools during the night in the pipeline. The residential house has 129 m of hot water pipelines 5/8" and the hot water has a price of 7 Eur/m³.
- Sphere slices
Calculate the volume and surface of a sphere if the radii of a parallel cut r1=32 cm, r2=47 cm, and its distance v=21 cm.
- Pump
What power does a pump output to move 1060 hl of water to a height of 43 m for 8 hours?
- Fan
The fan has a speed of 155 RPM. Calculate for the time of one fan period.
- Copper sheet
The copper plate has a length of 2.2 m, width 92 cm, and weighs 5.6 kg. What is the plate thickness if 1 m³ weighs 8732 kg?
- Cable car
The cable car rises at an angle of 44° and connects the upper and lower station with an altitude difference of 1089 m. How long is an "endless" tow rope?
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