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A: speed of spaceship= 0.90c Apparent length of spaceship, L'= 50 m
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A: Given, Velocity of spaceship R = 0.733c Velocity of spaceship L = -0.733 c
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A: Given- l=(5.52-4.612)12 =2.999 m
Hi, please also explain how you got the answer and also explain why that is the right answer. This is the right answer please explain. (B)
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- 9. A certain quantity, X, can be determined using X = AB – 2C. If A = 20.23 units, B = 11.000 units, and C = 0.095 units, express X with the proper number of significant figures and decimal places. * A. 222.34 B. 222.31 C. 222.3 D. 222 E. 2001.67 Ka into ma 3.296X10° Km into mm. 4.967 Kg into da S8961m into (m 6.3.45X lo? m/s into Km/hr 7.234x 63Kmlhre into ms 8.233 um into m 9,432x10" Kq into91%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. II
- Based on the following Figure, the floor cavity ratio, FCR is. 1m section 3 m 0.5m 16 m 12 m plan 20 m O a. 15 O b. 3.75 O c. Other answer O d. 1.25 O e. 0.625The force of +40.0μC at (0, -3.00m) and +20.0μC at (0, 3.00m) on 50.0μC at (4.00m, 0) is?We have four Maxwell's Equations in the following. V•D= p, A. VxE=- С. VxH =J+ D. B V•B =0 at Q1.1. Which equation tells electric charges are the sources of an electric field? Q1.2. Which equation tells how commercial electric power is generated? Q1.3. Whic equation shows the main contribution of Maxwell? Q1.4. Which equation tells that a current can generate a magnetic field? Q1.5. Which equation tells that no magnetic charges exist?
- 2. A two-legged robot is programmed so that upon switching it on, it will do a repetitive pair of steps: one step towards east and then one step towards north, with each step corresponding to equal lengths. If after making 1000 pairs of steps, the robot can be found at 956.8m, 45° NE, what is the length of each step?Match the equivalent quantities: v 160.2 µC A. 25600 m v 160.2 nC B. 9 x 109 N-m?/c2 v k C. 2.56 m 256 cm D. 1.602 x 10-7 c E. 1.602 x 10-4 c12. DETAILS PREVIOUS ANSWERS OSCOLPHYS2016 1,3.P.015. MY NOTES ASK YOUR TEACHER PRACTICE ANOTHER Suppose that a person has an average heart rate of 98.4 beats/min. (Express your answers to problems in this section to the correct number of significant figures and proper units.) (a) How many beats does he or she have in 4.0 y? 4.0 X Your answer cannot be understood or graded. More Information beats (b) How many beats does he or she have in 4.00 y? 4.0 Check the number of significant figures. More Information. beats (9) How many beats does he or she have in 4.000 y? 4.0 Check the number of significant figures. More Information. beats Enter a number with the correct number of significant figures.