Unit conversion + fundamentals of Physics - practice problems
Number of problems found: 279
- Konrad
Konrad coaches football. He cycles 3 km to the stadium at an average 12 km/h speed. How long does Konrad take to cycle to the stadium? - Iron ball 2
What is the mass of the iron ball with a diameter of 1,0 dm? The density of iron is 7870 kg/m³. . - Speed of light
Calculate the speed of light if a distance of 3000 km travels in 0.01 s. - Gold horseshoe
Calculate the volume of a gold horseshoe that weighs 750g. - Container 67524
One milk container weighs 80g. What is the weight of a package of 12-liter milk cartons? - Density 8681
What volume is 1/2 kg of gold? The density of gold is 19.3 kg/dm³. - Volume 32761
What is the volume of 320 kg of ice floes in liters? - Newton law
At what acceleration moves a train with a weight of 800 t start if the traction force of the locomotive is 2 * 105 N? - Resistance of the resistor
The resistor terminals have a voltage of 20 V, and a current of 5 mA is passed through. What is the resistance of the resistor? - Frequency of oscillation
A weight of 1 kg was suspended from the spring, and the spring was extended by 1.5 cm. Determine the frequency of the natural oscillation of the resulting oscillator. - Bulb
A 60 W bulb consumes 0.12 kWh of electricity. How long did she stand light without a break? - Average 41841
What work do we do if we pull out a 58mm nail with an average force of 350N? - A molecule
A molecule travels with a speed of 8100 centimeters per minute (cm/min). How far would the molecule travel in centimeters in 3.19 seconds? - Coulombs
How long does it take for a 15 C charge to cross the conductor's cross-section if a 3mA current passes through the conductor? - Compressive 34391
The excavator has an area of belts 5 m2, and a pressure of 40 kPa is created. How much compressive force does the excavator exert on the road? - Calculate 16623
Calculate the density of 2.5 tons of wood, knowing it takes up three cubic meters. Express the result in g / dm cubic. - Manganin
How long must a manganin wire with a diameter of 0.8 mm have a value of 10Ω? - Two-hundred-liter 82230
What is the weight of a two-hundred-liter barrel with ethanol if the empty barrel weighs 50 kg? - Traveled 80715
A mass point traveled a distance of 600 m in 2 minutes in uniform motion. How fast was it moving? - Calculate 79684
Calculate the density of wood, which is a board with a volume of 0.2 cubic meters weighing 100 kg.
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