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1d
answered How do you calculate the change in location of the focal point by rotating the lense?
Apr
28
answered How precise can current technologies measure the mass of an object?
Apr
14
answered What role does the center of mass play in this situation? (electric potential)
Apr
10
answered A person on a concrete slab on a frozen lake starts walking $ 2 m/s$, what is the speed of the concrete slab?
Mar
28
answered Helium Lift Potential
Mar
26
answered How does quadcopter's battery capacity relate to it's maximum flight time?
Mar
18
answered How much more “work” (or energy) is required for short people to hike uphill?
Mar
13
answered Pumping water vapor into liquid water
Mar
8
answered How the flow is distributed when the water flow from one river/drain to multiple rivers/drains?
Mar
5
answered Maximize time of flight and range at the same time in projectile motion
Feb
19
answered How to calculate the diameter of a moving circle from afar while lacking and knowing some information?
Feb
18
answered Speed of a cycle wheel
Feb
16
answered Somewhat unusual projectile motion question
Feb
12
answered Proper significant digits in terms of a characteristic scale
Feb
10
answered volume of the air bubble in the water
Feb
9
answered Heat pump solution to pollution
Feb
7
answered Ohm's law experiment
Feb
7
answered Fundamental forces
Feb
7
answered Bohr radius question
Feb
3
answered Special Relativity problem - proper time interval