Unit conversion + fundamentals of Physics - practice problems
Number of problems found: 279
- 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. - Acceleration 61824
On a sphere weighing 100 g, which lies on a horizontal plate, a force acts in the horizontal direction, which gives it an acceleration of 20 cm. s ^ -2. Find the magnitude of the force. - Atmospheric 54401
An open manometer is connected to the gas tank, in which the difference in water levels in both arms is 54.5 cm. Atmospheric pressure is 105 Pa. Calculate the gas pressure.
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