Q: Create a graph to show the progress of a runner who runs a 1-kilometer race in 3 minutes. The runner…
A: On X-axis take time as time is independent variable. On Y-axis take speed average speed 5.5m/s…
Q: The mass of a box measured by a grocer’s balance is 2.30 kg. Two gold pieces of masses 20.15 g and…
A: Given:Mass of the box, m = 2.3 kgMass of first gold piece, m1 = 20.15 g = 0.02015 kgMass of second…
Q: As an architect, you are designing a new house. A window has a height between 130 cm and 140 cm and…
A: Given:Maximum height = 140 cmMinimum height = 130 cm Maximum…
Q: UNIT CONVERSION PRACTICE a. Convert the quantity 6.47x103 kg/m3 to slugs/gal. 4.0 1.68 slugs/gal b.…
A:
Q: Figure Q2(a)
A: Given data: |FA|=65 N. |FB|=50 N. θ1=50°. θ2=20°. Calculate the angle between forces FA and FB.…
Q: what is the ratio of the
A: Mass of object 1, =m/2 Mass of object 2=m Specific heat of object 1, =2S Specific heat of object…
Q: Solve following using Significant figure rules: - 497.2505 + 85.500 + 9.75 – 4.4
A: Given data: -497.2505 + 85.500 + 9.75 – 4.4
Q: What is the height of a 6 foot 1 inch tall person in Centimeters
A: height of person = 6 foot 1 inch we know, that 1 foot = 30.48 cm 1 inch = 0.0833 ft
Q: tree is 2 metres tall when it is planted it grows at a rate of 11 % pre year determine an…
A: Solution
Q: Determine the percentage. A dad holds five coins in his hand. He tells his son that if he can guess…
A: Given:The son would get the money if he guesses the money with 5% error.
Q: In the following figure, 1 represents Ts 1 2 3
A: The given figure in the problem represent the plot of probability distribution.
Q: Average value for g: % Difference for g (use 9.8 as the real value): |actual value for g – your…
A: Given Data- Values of gravitational acceleration(g)- 9.76 , 9.73 , 7.94, 8.52 , 6.85 ( all…
Q: Test Information Description Instructions Multiple Attempts This test allows multiple attempts.…
A: Given: The number is R=12700 Ω. The method to convert ohm into megaohm is, R0=RΩ×1 MΩ106 Ω
Q: The world's largest cut diamond is the First Star of Africa. Its volume is 30.2 cubic centimeters.…
A: 1 inch = 2.54 cm 1 cm = (1/2.54) inch 1 feet = 30.48 cm
Q: The cost of operating a large ship (CO) varies as the square of its velocity (v); specifically, CO =…
A: Given: The cost of operating a large ship (CO) varies as the square of its velocity (v);…
Q: A cell biologist measures the width of a cell. The width is 72μm . What is the width in meters?…
A:
Q: Scientists reporting their results usually specify a range of values that they expect this 'true…
A: This question is based on Units and Measurement topic. True value is the actual value of the…
Q: 3.5 miles west of outhouse 1.5 miles west of outhouse 0.5 miles west of outhouse Hiker is at the…
A: The direction of object can not be determined by a velocity time graph as the velocity time graph…
Q: 2 part question - 17. a. Convert 125.0km to centimeters: b. Convert 200.0 mls to Liters.
A: Part A. Following formula will be used: 1 km = 10 m3 Therefore, 125 km=125×105=12500000 m Hence ,…
Q: What is the order of magnitude difference between something working in nanoseconds and something…
A:
Q: Calculate the volume of a box in cubic meters, if the sides are: 48 cm, 40 cm, and 25 cm. Your…
A: V = l×b×h
Q: If one variable increases in value and the other variable increases in value, the variables have…
A: Positive correlation If one variable increases in value and the other variable increases in value,…
Q: Estimate the number of people in the world who are suffering from the common cold on any given day.…
A: Let there be an assumption that on average a person catches cold thrice a year and that the…
Q: Using the letters, match each prefix with the multiplier it represents. V V V V x 10-6 x 106 x 10-3…
A: The given prefix are associated with multiplier as per their definition.
Q: As an architect, you are designing a new house. A window has a height between 130 cm and 140 cm and…
A:
Q: a student decides to run an experiment to see how well a bean plant grows when given more less water…
A: Required : Dependent variable and independent variable and constant.
Q: Please only answer if you’re 100% sure PLEASE! Please show all the equations and STEPS to resolve…
A: Here given the mass of the container is 0.2 slug. There are 3000 cranberries each of mass 3 gm. When…
Q: Solve the math problem. Make sure your answer has the correct number of significant figures. 10.8 -…
A: In the case of subtraction considering significant figures, the final answer after normal…
Q: A company produces custom greeting cards. The cost C (in dollars) of producing n greeting cards per…
A:
Q: The dimensions of Power is Select one: O a. ML2T-1 O b. MLT-1 O c. ML2T-2 O d. ML2T-3 O e. MLT-2
A:
Q: While scuba diving, you collect a fallen stalactite. The stalactite is about the size of your arm.…
A: The given question is based on unit and dimension. By observing the given option we will answer the…
Q: What number must be placed in the blank in order to balance the equation? P4+ 02 P4010
A: ANSWER:- 5 P4 + 5 02→P4010
Q: If B is added to Á ,the result is 7.4i + 3.8j. If B is subtracted from A ,the result is -2.8i +…
A:
Q: For adults, the RDA of the amino acid lysine is 12 mg per kg of body weight. How many grams per day…
A: According to question we need to find How many grams per day should a 77 kg adult receive?
Q: Part II. Significant Figures The significant figures in a number are all figures that are obtained…
A: Since you have posted a question with a multiple sub parts, we will solve first three sub - parts…
Q: Michael's scale measures the mass of objects as consistently 2kgless than their actual mass. How…
A: Given: Michael's scale measures the mass of the object consistently 2 kg less.
Q: If quantity A is proportional to quantity B, describe how a graph of A vs B should look.
A:
Q: A g d A robot holds an upright measuring stick that is 6.00 inches in length and a distance of 8.00…
A:
Q: From the choices below, If time is constant, what is the relationship between speed and distance? A.…
A: We know, speed=distancetimedistance=speed×time
Q: What is the symbol for square root? O x2
A: Square root is a mathematical operation
Q: The calculator result of multiplying 2.15 ⨯ π is shown in the figure below. Round the result to the…
A: Multiply the given numbers,
Q: 100 m3 to cu. ft.
A: Given: Volume = 100 m3 We have to convert this to cubic feet
Q: A useful and easy-to-remember approximate value for the number of seconds in a year is π *10^7.…
A: Total number of seconds in a minute, nm=60 s. Total number of seconds in an hour, nh=60×60=3600 s.…
Q: Jazmin picks up her friend who lives in another city and they head north on a road trip .jazmin…
A:
Q: The sides of a small rectangular box are measured to be 1.7 ± 0.015 cm, 2.05 ± 0.035cm, and 2.7 ±…
A: Given: Sides of a small rectangular box are measured to be 1.7 ± 0.015 cm, 2.05 ± 0.035cm, and 2.7 ±…
Step by step
Solved in 2 steps with 2 images
- y1 = sin(pi(x) - 2(pi)(t))......y2 = sin(pi(x)/2 + 2(pi)(t))Determine the values of I, and 1, that satisfy the following two equations. 8.15 + 3.40/, - 2.1012 = 0 and -2.10/, + 12 = 0. (a) 1= A (b) 12 = A Need Help? Read It1%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
- min where Given the equation p= m =13.75±0.06 and n =0.0787+0.0007. What is the absolute uncertainty in P? Select one: O a. 285±5 O b. 285±8 O c. 285+7 O d. 285±6where a = i+2j+3k and b= 2i -3j +k, -1 calculate R=a.bA. Unit Conversion. Show your complete solution. Write your answers up to 3 significant figures. Recall: 1 Gy = 100 rad, 1 Sv = 100 rem 1. 3.5 μGy to mrad 2. 5.0 mrad/h to mGy/h 3. 45.0 mrem to μSv
- w = FjAc = F .Aë , W = m(v;)* - m(u,)* , v 1 zm(us)* - m(v,)* , W = Problem 1: (a) à = 3â – 2ŷ, B = 4â& – 5ŷ. à ·B =? Answer: 22 (b) à = -2â + 4ŷ, B = 3âu – lŷ. Ā·B =? Answer: –10 (c) à = 5â – 3ŷ, B = -3â – 5ŷ. ÷B =? Answer: 0 1 | F,dx , W = F. dř , F, dU W = -AU dx d = 4m F = 20 N 0 = 30° m = 4 kg Hk = 0.5) m = 2 kg F = 40 N Hk = 0.2 Ө — 30° Problem 2: In the figure above on the left we have a force F = 20 N pulling a box to the right at an angle 0 = 30° above the horizontal. The box has a mass m = 2 kg, the coefficient of kinetic firction between the box and the ground is uk = 0.2, and the block moves a distance d = 4 m to the right. (a) What is the work done by the force F? Answer: 69.3 J (b) What is the normal force from the ground? Use g = 10 m/sec² Answer: 10 N (c) What is the work done by the kinetic friction force? Answer: -8 J (d) What is Wnet, the net work done on the box? Answer: 61.3 J (e) The box has an initial speed of 4 m/sec. What is the speed of the box after it has…20 Vx (V) Lx (cm) 21 22 0.4 10 23 1 30 24 1.5 50 25 1.8 60 26 2.1 70 27 2.7 90 28 2. Using Table 6.1 plot a graph between values of Vx versus Lx. 29 State your conclusion. (Plot Vx as a dependent variable). 30 add the slope on your graph using add trendline option. 31 32 33 3. If the wire is uniform derive a simple relation between the 34 voltmeter reading Vx at any point on the wire and the 35 crosseponding distance Lx. 36 37 38 39 40 41 42 B. Measurement of an unknown EMF 43 44 1. Calculate and record Lx , the average value of Lx. 45 46 Table 6.2 47 Trail Lx(cm) 48 49 1 49.4 50 49.3 51 3 49.5 Lx 52 53 2. Use your graph of part A to find the value of Ex corresponding to Lx 55 56 57 58 59 3. What the current flowing through Ex when the pointer 60 touches the potentiometer wire at the balance point. 61 62 63 64 4. What happens to the balance point when a small resistor is connected in series between EX and the gavanometer? 65 66 Explain the result you observe. 67 68Hi, I got 1.270 as my answer. Could you please double check your answer? I did, 1/sin(52) = 1.270
- If x = 3.54 + 0.02 %3D y = 8.03 ± 0.04 z = 5.02 ± 0.02, what is the absolute uncertainty in f = (x + y - z) ? Report your answer to two decimal places.1. 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.Problem 1.56Compute the line integral of v=6+yz²ŷ+ (3y+z) 2 along the triangular path shown in Fig. 1.49. Check your answer using Stokes' theorem. [Answer: 8/3]