Sol 2. Distance covered is given by area of v-t graph. So area for police van is blue and area for speedy car is green one. So difference between their position or separtion is blue area minus green area.
Option A is correct.
Sol 19. We apply the basic gravitational acceleration formula.
please answer fast and i will rate you good!!:) Question 1 (1 point) Using the graph...
please answer all I beg you ASAP! and please try solving most of them thabk you so much Question 23 (1 point) At an instant a traffic light turns green, a truck starts with a constant acceleration of 1.8 m/s2. At the same moment a taxi travelling with a constant speed of 8.5 m/s overtakes and passes the truck. Which two equations properly describe the position of the truck and the taxi? a) dtruck = 8.5at dtaxi = 8.5at b)...
please help and answer all ASAP please thank you so much Question 49 (1 point) When light travelling in glass enters glass with a higher index of refraction, the wave will be: a) partially transmitted with a change in phase b) transmitted forming a standing wave pattern in air c) reflected so as to form a node at the junction d) totally reflected at the junction e) partially reflected without a change in phase Question 38 (1 point) The charge,...
please answer fast:) Question 16 (1 point) A beam of light travels from a vacuum into water at an angle of 45º. The light has a freqency of 6.00 x 1014 Hz and travels at a speed of 2.26 x 108 m/s in water. The speed of light in a vacuum is 3.00 x 108 m/s. What is the wavelength of the light in the vacuum? a) 2.21 x 10-7m b) 3.77 x 10-7m OC) 5.00 x 10-7m d) 1.33...
Can someone please help me with the rest of this question? Please explain the graph as much as possible because it really confuses me. Thanks in advance! 4. Problems and Applications Q4 An economy consists of three workers: Raphael, Alex, and Clancy. Each works 10 hours a day and can produce two services: mowing lawns and washing cars. In an hour, Raphael can either mow 1 lawn or wash 1 car; Alex can either mow 1 lawn or wash 2...
Please, give explanation for number 4 and show calculations for the rest. Thank you! point A +5.0 x 10-C point charge is placed at the 0 cm mark of a meter stick, and a -4.0 x 10 charge is placed at the 50 cm mark. What is the net electric field at the 30 cm mark? 1.4 x 106N/C 4.0 x 105 N/C 5.0 x 105 N/C 9.0 x 105N/C Two tiny particles having charges +20.0 PC and -8.00 PC...
Need help with this question. Thank you :) (6) (a) Consider the following graph P R U T (i) What are the degrees of the vertices in the graph? (ii) Does the graph have a closed Euler trail? If so, give an example of a closed Euler trail in the graph. If not, explain why no closed Euler trail exists. (iii Give an example of a spanning tree in the graph (iv) Two identical looking bags are on a table....
please answer all 3 of them I paid $6 lol :( Question 22 (1 point) Graph the function. S x4, -{ f(x) = -x2, if x > 0 if x < 0 A) OB) OC) OD) Question 24 (1 point) The function chown in the graph can best be represented by which function? piecewise-defined function 10 -10 8 6 .4 2 2 46 8 10 4 -8 10 ºr(a)= {**2*, *20 º r(t) = {* *2* *.50 flx S (x...
please help i beg you ASAP THANKS okay doesnt matter please do the rest OO".. 50 40 30 Volocity (a) 10 0 Tine (s) the displacement of the object during the first 9.0 s is: O a) 1.8 x 102 m [W] b) 4.5 x 101 mW ові Question 49 (1 point) When light travelling in glass enters glass with a higher index of refraction, the wave will be: a) partially transmitted with a change in phase b) transmitted forming...
can somebody please help me with these questions, thank you very much 10. In Young's double-slit apparatus the slits are senerated by a distance of 0.55 x 10 m. A screen 15 located 4 m from the plane of the slits. When light of wavelength 550 nm illuminates the slits, the distance on the screen between the central bright fringe and the third bright fringe on either side is a 4x 10mb. 8x 10-m c. 12 x 10 m d...
Please chose the right answer and explain why. Thank you Question 1 1 pts In the graph below, what area represents the producer surplus received by workers in the unregulated labor market? Wage Rate ($/hour) Labor Market Supply of Labor Minimum wage X TEL< KIN Demand for Labor 1.7 2 2.4 Quantity (Number of Workers, Millions) OV OX OX+Z O V+W +Y OW+Y+X+Z Question 2 1 pts Suppose that the government mandates a minimum wage, as shown in the graph...