26.दिएको चित्रमा पिस्टन Aमा 200 N को बल लगाउँदा पिस्टन BCID मा पर्ने चापको हिसाब गर्नुहोस्।
From the given figure calculate the pressure exerted at piston BC and D
while 200 N force is applied on piston A. Ans:B-CD1000 Pa
चिसहित पारोयुक्त व्यारोमिटरको बनावट वर्णन गर्नुहोस् । ​

Aperson stands on a platform, initially at rest, that can rotate freely without friction. the moment of inertia of the person plus the platform is ip. the person holds a spinning bicycle wheel with its axis horizontal. the wheel has moment of inertia iw and angular velocity ωw. take the ωw direction counterclockwise when viewed from above. part a what will be the angular velocity ωp of the platform if the person moves the axis of the wheel so that it points vertically upward?

What is the weight of a 8-kg substance in n, kn, kg·m/s2, kgf, lbm·ft/s2, and lbf?

What conclusion can be made based on the temperature of soil when the light hits the soil at 0°, 45°, and 90° angles in section 2 of the experiment? did your results support your hypothesis? why or why not?