1. Below are the given measurements. Convert it as indicated. (a) 365 days into min (b) 94.3 MHz into kHz (c) 450 cm² into km² (d) 72 nm into mm (e) 130 mi/h into km/s (f) 40.0 L to µl (g) 5 µl to mL
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- The table data: 15 1.75 13 1.63 11 1.5 9 1.35 7 1.19 5 1.01 3 0.78 A. Graph these data B. Describe the graph C. Using the data, calculate 1/2t^2 and complete table 2 below1%A9 li. t LTET 4G+ Vol) O A X O U 9:-7 Second H.W.pdf 1. Draw and label the vector with these components. Then determine the magnitude and angle of the vector. a- Az = 3 ,A, = -2 b- B, = -2 ,B, = 2 2. What is the speed of horse in meter per second that runs a distance of 1.2 miles in 2.4 minutes? 3. A car moving along X- axis according on the function: X (t) = 2 t2 + 5t +7 on [1,2] Find: a- The average velocity. b- The acceleration at 3s. 4. Julie is walking around a track at a 2m/s for some exercise. She then decides to start jogging so she accelerates at a rate of 0.5m/s? for 3 seconds. How far did Julie travel from the time she started to accelerate to the end of the 3 seconds? 5. Ralph uses a 2000 to do this. force to push his car along a road for 1000 m. It takes him500 s a- Calculate the amount of work that Ralph did on the car. b- Calculate the amount of power that he generated. II1. The following data are the measurements of the dimensions of a box: l = 8.6 ± 0.5 cm h = 20.19 ± 0.01 mm w = 0.75 ± .02 mHow should the volume of the box be reported (central value ± uncertainty) incm3? Show solution.2. If the accepted value of the volume of the box in the previous question is 1300 cm3, is the measurement acceptable? Explain.
- 04) (A) Let the value of L. M and N is 5.0 and -6 respectively, answer true or false, then correct the false statement. 1. (10.GE. 2*L-1) 2. (M.LT.L. and. M.GE.N) 3. (L.EQ.N+1) 4. (M.GT.N)2. Convert each of the following to three significant figures a) 20 Ib-ft to dyne · cm b) 45lb/ft³ to kN/m³ and c)15ft/sec to mm/s. (Note: Use the basic conversion factors, show your solution step by step).1. Briefly describe measurement procedure of micrometer.
- Which one of the following quantities has the dimensions of ML^2 /T^2 Select one: O a. mrv O b. mv O c. mv^2/r O d. mv^2Please answer 1-3 sub-units.7. A box measures 3.12 ft m length, 0.0455yd in width and 7.87in in height. What is it volume in cubic centimeter?8. A block occupied 0.2587ft3. What is its volume in mm3?9. If you are going 55mph. What is your speed in nm per second?I. Significant Figures Solve the following problems: A. Round off 0.004286 to 3 significant figures. B. Round off 149.691 to 1 decimal place. C. Round off 30.562 to 3 significant figures.
- 1. If K has dimensions ML2/T2, the a in K= amv ? must A have the dimensions ML/T2. B. have the dimensions M. C. have the dimensions L/T2. D. have the dimensions L2/T?, E. be dimensionless.A light-year (ly) is the distance light travels in one year (at speed of 2.998 ×× 108 m/sm/s ). An astronomical unit (AU) is the average distance from the Sun to Earth, 1.50 ×× 108 kmkm.1 yearyear = 3.156 ×× 107 ss. a. How many meters are there in 6.50 lyly ? Express your answer using three significant figures. b. How many AUAU are there in 6.50 lyly light-year? Express your answer using three significant figures.State the number of significant digits and the implied precision of the given number. The number 1.928×10^4 has........ significant digits (type a whole number) B. What is the implied precision of the number 1.928×10^4 s? A. The number is precise to the nearest hundred seconds B. The number is precise to the nearest second. C. The number is precise to the nearest ten seconds