Physical quantities - math word problems - page 183 of 296
Number of problems found: 5917
- Aquarium Water Level Area
There are 140 liters of water in a rectangular aquarium with 800 mm and 50 cm base dimensions. How high in cm does the water level reach? What is the area in dm² of the inner walls of this aquarium up to the water level? - Highway speed limit
The highway section is 25 km long, and the maximum permitted speed is 110 km/h. The driver covered this section in 12 minutes. Did he exceed the speed limit? - Mechanical energy
A stone with a mass of 2 kg falls in free fall from a tower with a height of 80 m. What is its kinetic energy, and what is its potential energy: a) At the beginning of the fall, b) In 1 s from the beginning of the fall, c) Upon impact, d) What is its mech - The traveler
The traveler Philip set out to travel around Slovakia. Find out how many kilometers Philip traveled if he crossed the route Bratislava-Zilina-poprad-zilina-prievidza-zilina-bratislava. BA FOR 198 km, FOR SW 60 km, FOR PP 142 km - Maple model shadow
In the camp, the children made a mock-up of the campsite. In its center was a maple, which had a height of 28 cm on the model. Calculate the height of the maple in the campsite if, in the morning, it casts a shadow 14 m long and its model has a shadow 49 - Standard
What is the rotational speed in revolutions per minute of a two-pole synchronous motor connected to a standard network with a frequency of 50 Hz? - Density of Titanium
The body of titanium weighs 227 kg and has a volume of 0.05 m³. What is the density? - Map scale setting
2.5 cm on the map represents 6.25 km in reality. Set the scale of the map. - Hiker average speed
A hiker walked a 9 km course in 1 hour and 30 minutes. What was his average speed? - Karolína race speed
Caroline ran 1500 m in the gym in 7 min 23 s. What was her average speed? - The change
The change in momentum of an unknown object was 56 Ns. What was the force applied when it moved a distance of 2 m in 10 seconds? - Wood statuette density
Calculate the density of the wood from which the statuette is made. Its volume is 32000 cm3, and it weighs 20800 g. - Car speed
The car covered a distance of 84 kilometers in 20 minutes. Determine the speed of the vehicle. - Bulb resistance
Determine the resistance of a bulb whose wattage at a source voltage of 220 V is 15 W. - Sidewalk paving time
Two workers will pave a 20-meter-long sidewalk in 5 days. Determine how long it would take to pave the sidewalk: a) 4 workers b) 5 workers c) 10 workers - Cycling distance
We cycled 8 km, a third of the distance we traveled. How many kilometers do we have to travel? - Rocket speed development
The rocket develops a higher speed, which is: a) higher velocity of escaping gases b) higher mass of escaping gases c) greater momentum of escaping gases d) shorter rocket length - Density - Au
What volume is 1/2 kg of gold? The density of gold is 19.3 kg/dm³. - Table - tablecloth
Mrs. Vránová has a square table with a side length of 110 cm. She wants to have a square tablecloth made for it so that each corner extends 25 cm beyond the edge of the table. What dimensions should the tablecloth have? - Garden flower calculation
In a square garden with a side length of 12 m, there are two circular flower beds with a diameter of 4 m, and the rest is grass. Determine the area that is overgrown with grass. What percentage of the garden is occupied by flower beds?
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