Search & Filtering
A steel post 15 cm in diameter and 3 m long is placed vertically and is required
to support a load of 10,000 kg.
(a) What is the stress in the post?
(b) What is the strain in the post?
In a copper wire of diameter 2mm, 3×1023 electrons flow in one second. Calculate the current density magnitude
In a copper wire of diameter 2mm, 3×1023 electrons flow in one second. Calculate the current
a solid conducting sphere with an area of 16m2 has total charge of 4"\\mu C." Determine the electric field through the Gaussian surface
- What causes objects to move and what is the effect on the living or nonliving objects?
A boy moves from point A in distance 20m in the direction North 60° East to arrive at point B in a direction North 30° East for point C,10m away from point B.What is it vector location from point A?
The screen of a pinhole camera is a square, of side 0.16m and it is 0.15m behind the pinhole. The camera is placed11m from a flag staff and positioned. The image occupies three-quaters of the height of screen. What is the height of the flag staff? What is the disadvantage of a pinhole camera compared to a lens camera.
Research on the latest instruments used in preparing new elements in the laboratory. What were the instruments used in preparing the newest four elements, nihonium, moscovium, tennessine, and oganesson?
A flat circle of radius 20 mm is placed in a uniform electric field of magnitude 20500 m N/C. What us the electric flux through the circle when its face is at 33 degree to the field lines?
Motion under inverse square law force derivation
