Unit-1 Active Learning Task.docx

***UNIT -- 1: ACTIVE LEARNING TASK*** ***TOPICS:* PHYSICAL QUANTITIES, UNIT, MEASUREMENTS AND CONVERSION** Q.1: Classify the given Physical quantities as Base(Fundamental) and Derived Quantities. Mass -------------- -- Area Density Time Acceler...

***UNIT -- 1: ACTIVE LEARNING TASK*** ***TOPICS:* PHYSICAL QUANTITIES, UNIT, MEASUREMENTS AND CONVERSION** Q.1: Classify the given Physical quantities as Base(Fundamental) and Derived Quantities. Mass -------------- -- Area Density Time Acceleration Distance Temperature Volume Velocity Q.2: Write the fundamental and derived units in SI system for given physical quantities. Physical Quantities **SI units** **Other Units** --------------------- -------------- ------------------------------------------------- Mass **kg** **g, mg, cg, µg, ng, tonn** Area **m^2^** **cm^2^ , mm^2^, km^2^, mile^2^, ft^2^, in^2^** Density **kg/m^3^** **g/cm^3^, g/ml, kg/ml, kg/L** Time **s** **Hr, min, month, yrs** Acceleration **m/s^2^** **cm/s^2^ , km/s^2^** Distance **m** **Km, cm, mm, µm, nm, ft, in, mile** Temperature **^0^K** **^0^C , ^o^F** Volume Velocity Q.3: The average mass of a small ship is 67,000 tones. Convert into kilo gram and write into scientific notation. Q.4: The average distance from Sohar port to Sultan Qaboos Port Muscat is 245 km. Convert the distance into meters, centimetres and millimetres and express it in scientific notation. i. Meter \_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_ ii. Centimeter \_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_ iii. Milli meter \_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_ Q.5: Write your age in years and convert it into days, seconds, millisecond, and microseconds. Write all your answers according to scientific notation. i. Days \_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_ ii. Seconds \_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_ iii. Milli Seconds \_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_ iv. Microseconds \_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_ Q.6: The distance from center of the Earth to the surface of the earth is 6400 km. Convert and write into scientific notation. v. Meter \_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_ vi. Centimeter \_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_ vii. Milli meter \_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_ viii. Micrometer \_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_ Q.7: The area of a rectangular iron sheet is 25 m^2^. Convert into cm^2^. Q.8: The volume of cylinder is 6.5 m^3^. Convert into cm^3^. Q.9: The volume of engine oil inside a container is 65385 cm^3^. Convert into m^3^. Q.10: In the table below write in scientific notation. S.NO Physical Quantity Scientific Notation Prefixes ------ ------------------- --------------------- ---------- 1 5540000 N 5.54 x 10^6^ N 5.54 MN 2 3500 g 3 6400000 Pa 4 745000N 5 8900000000 Hz 6 1.4 x 10^9^ Hz 1.4 GHz 7 8.9 x 10^12^ Hz 8 3.7 x 10^-6^m 3.7µm 9 0.00971m 10 0.00000000000382m Q.11: The density of diesel is 880 kg/m^3^. Convert into g/cm^3^. Show all calculations steps. Q.12: The density of sea water is 1.03 g/cm^3^. Convert into kg/m^3^. Show all calculations steps. Q.13: How many seconds are there in one year? Q.14: How many years are there in one second? 1. **[Textbooks and Supplementary Materials:]** PHYWE Systeme GmbH (2015). TESS. Gottingen, Germany: PHYWE Systeme GmbH & Co. CD available with teacher's Password. Samuel J. Ling and Jeff Sanny (2016), *University Physics* Vol -- 1, OpenStax (E Book). Urone, P.P. and Hinrichs, R. (2012), *College Physics*, sixth edition, OpenStax (E Book). 2. **[Reference Materials:]** Serway and Faughn (2003) *College Physics*, sixth edition, Thomson. Open Educational Resources: Physics, Retrieved on 15^th^ September 2024 from * [ ]* Open Educational Resources: Physics, Retrieved on 15^th^ September 2024 from * [ ]*