Question 1: Define Physics. How Physics plays a crucial role in science, technology and society? Answer Definition of Physics Physics is the branch of science…
Comprehensive Questions on Measurement for grade 9 Find here solved comprehensive questions included in the Physics course of chapter 1 for class 9. S.No Statement…
Assignment 1.3: The voltage V(V ± ΔV) is measured (7.3 V ± 0.1V) and current I(I ± ΔI) is measured as (2.73 A ± 0.05…
Assignment 1.2: A physicist calculated the wall width of half brick thickness (the brick is laid in a flat position, lengthwise called stretcher position), as…
Assignment 1.1: A pulley of radius 0.9 m is used to lift a bucket from the well. If it took 3.6 rotations for the pulley…
Problem 5: A small circular hole 6.00 mm in diameter is cut in the side of a large water tank, 14.0 m below the water…
Problem 4: A venturi meter is measuring the flow of water; it has a main diameter of 3.5 cm tapering down to a throat diameter…
Problem 4: A venturi meter is measuring the flow of water; it has a main diameter of 3.5 cm tapering down to throat diameter of…
Problem 3: A fish tank has a diameter of 0.30 m wide by 1.0 m long by 0.60 m high. If the filter should process…
Problem 2: Water travels through a 9.6 cm diameter fire hose with a speed of 1.3 m/s. At the end of the hose, the water…