Problem 1: Express the following quantities by using prefixes. Solution (a) Given: Length = 4.0 × 10-4 m Required: To express this length using prefixes…
Problem 1.2: The length and width of a rectangular plate are (15.6 ± 0.1) cm and (10.80 ± 0.01) cm respectively. Calculate the area of…
Problem 1: Express the given quantities using prefixes. See Solution Problem 2: The length and width of a rectangular plate are (15.6±0.1) cm and (10.80…
Problem 1.3: The length of a pendulum is (100 ± 0.1) cm. If the acceleration of the free fall is (9.8 ± 0.1) m/s2, calculate…
Problem 1.4: Theory suggests that drag force depends upon the viscosity of the medium, average radius of the object and velocity of the object moving…
Problem 5: (a) Suppose that the displacement of an object is related to time according to the expression x=Bt2. What are the dimensions of B?…
Problem 6: Carry out the following conversions; (a) Calculate the density of 1.33 * 10-7 g cm-3 into kg m-3. (b) Calculate a speed of…
Problem 7: If there are N0 = 6.02 * 1023 atoms in 4 gm of helium. What is the mass of one helium atom? Solution…
Problem 8: Compute the following to correct significant digits: Solution (a) 3.85 m × 3.9 m Hint: see question 4 in comprehensive questions, rule for…
Problem 9: A rectangular metallic piece is (3.7 0.01) cm wide, and (7.20 0.01) cm long. (a) Find the area of the rectangular metallic piece…