Length + fundamentals of Physics - practice problems
Number of problems found: 201
- Zendaya
Zendaya walked 6 miles in 5 hours. What was her walking rate in hours per mile? - The space
The space rocket orbits the Earth at an altitude of 400 km above the Earth's surface. Determine the magnitude of the centrifugal acceleration of the missile in its orbit. - Escaping 14483
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 - Hours 4443
Lada drove 27 km in 3 hours. How many km will he go in 7 hours? - Wave parameters
Calculate the speed of a wave if the frequency is 336 Hz and the wavelength is 10 m. - Calculate 82874
Calculate the moment of force if F = 500 N and the arm's length is 0.8m. Unit N.m - Increase 26531
How many times does the density of a steel pipe increase if we triple its length? - Calculate 7743
The wire is wound into several turns. The thickness of 10 threads is 1 cm. Calculate the wire thickness. - 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? - Earth rotation
How fast is the place on the Earth's equator moving if the Earth's radius is 6378 km? - Rocket start
The body launched vertically up returns to the start site in 6 seconds. What height did it have? - 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. - How far 2
How far can a subway car travel in 1 hour if its average speed is 0.96 miles per minute? - Locomotive
Locomotive pulled a permanent train load of 200 kN horizontally along the track of 5km. What work has it done? - Electromagnetic 32291
The electromagnetic signal sent by the radar bounced off the plane and returned in 60 microseconds. How far is the plane? - Train 2
The train slowed down from 90 km/h to 72 km/h in 5 seconds. How long does track travel? - Satellite 81495
The satellite flies at a speed of 8 km/s. Will it fly down the runway in two seconds? - Speedometer 8781
The car's speedometer showed a constant speed of 60 km / h for 5 minutes. What path did the car cover during this time? - Equator 6020
The Equator. ..40075 km train. ..300m. How many trains would fit on the Equator? - Distance 5565
The tourist section covered 14.5 km in 2.5 hours. What distance did he cover on average per hour?
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