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A: Given that safe distance is one car length per 22 km/h.
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Q: attached excel file and
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A: speed of car= 95 km/hr Uncertainity = 4.8 km/hr
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Q: What kind of quantity is length?
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Q: How can magnitude be calculated in a physics problem?
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Q: How is he getting 1.21 m/s
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Q: An airplane travels as 950 km/h. How long does it take to travel 1.00 km?
A: Given data: Speed (v) = 950 km/h Distance (d) = 1.00 km Required: Time (t)
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Q: Write v = (-5, 12) as a product of its magnitude and a unit vec- tor in the direction of v.
A: Given Data: The vector v is given as, v=-5,12 The expression for the unit vector v is,…
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A: Given data: Speed (v) = 65 mi/h 1 mi = 1.6 km Required: Speed in m/s
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Q: ok i understand much better now but where did the 0.258 come from (multiplied to 17)
A: Moment of force
Q: Given that 1in = 2.54 cm, then 10in is equal to how many cm?
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Q: The loading ramp at a delivery service is 15 ft long and makes a 19.0° angle with the horizontal. If…
A: First loading ramp delivered service = 15f And make angle = 19°
Q: A bird can fly 25 km/h. How long does it take to fly 3.5 km?
A: The given data are listed below with appropriate variables. Here, v denotes the bird’s velocity and…
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Q: You, are dnving 117 mi/hr. when a dog runs acos your path. You ilam on your breaks and in 3.5 sec…
A: v=92 mph= 40.9 m/s u= 117 mph= 52 m/s t= 3.5 s let acceleration be a
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Q: a ball is dropped from a OSuppose a "height of, 16 feet." EACL timE it draps h feet, it re bouvds 0.…
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Q: A person walks 25.0° north of east for 3.10 km. How far duenorth and how far due east would she have…
A: Figure below shows the diagram for the given condition.
Q: can you find out the 3 decimal places in final answer of A and B?
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Q: dom The given equation SE .ds = is called dt -
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Q: IS min tu to gu takes A train teCaving Stathun 7 gu 30 miles eust, than. min north and reuch Stanon…
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Q: If In(x) 3.37, what is the value of x?
A: According to question we need to find value of x.
Q: idr F (riz
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Q: There are 2.54 cm per inch. 3.1 cm is the same distance as
A: Given, 2.54cm = 1 inch 1cm =1/2.54inch = 0.393inch
Q: In science, the explanation of a phenomenon is acic
A: the study of and knowledge about the physical world and natural laws
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Q: where does the 0.75 come from isint it supposed to be 0.5?
A: Solution: Given: Note: Here, r1 is the distance between q1 and Z and its value is 50 cm + 25 cm = 75…
Q: UAM - Horizontal Dimension V = Vi + aAt Ad = 1/½ (V;+V;) At V2 = Vi? + 2aAd Ad = Vi At + 1, aAt“
A: Here, we have a picture. On the picture, some formulas are given. We have to derive the fourth…
Q: A bird can fly 25km/h How long does it take to fly 3.5 km?
A: Speed of the bird,(S)=25 km/hr ----(1) [Given] Distance travel by the bird,(D)=3.5 km ----(2)…
Q: Zeroes at the end of the number are significant, such as 0.120. True?
A: The number of zeroes that are leading a non-zero number are insignificant. The zero preceding the…
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Q: The height of a projectile moving vertically is given by the table, where t is the elapsed time in…
A: At t = 0 s, h = 100 feet At t = 1 s, h = 684 feet At t = 2 s, h = 1236 feet At t = 3 s, h = 1756…
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- For vectors and , calculate (a) and its magnitude and direction angle, and (b) and its magnitude and direction angle.Assuming the +x -axis is horizontal to the right for the vectors given in the following figure, use the analytical method to find the following resultants: (a) A+B , (b) C+B , (c) D+F , (d) AB , (e) DF , (f) A2F , (g) C2D+3F , and (h) A4D+2F .For the vectors given in the following figure, use a graphical method to find the following resultants: (a) A+B , (b) C+B , (c) D+F , (d) AB , (e) DF , (f) A+2F , (g) C+2D ; and (h) A4D+2F .
- A trapper walks a 5.0-lan straight-line distance from her cabin to the lake, as shown in the following figure. Determine the east and north components of her displacement vector. How many more kilometers would she have to walk if she walked along the component displacements? What is her displacement vector?Check Your Understanding For the vectors given in Figure 2.13, find the scalar products AB and CF . The three displacement vectors A , B , and C in Figure 2.13 are specified by their magnitudes A=10.0,B=7.0 and C=8.0 , respectively, and by their respective direction angles with the horizontal direction =35,=110 , and =30 . The physical units of the magnitudes are centimeters. Choose a convenient scale and use a ruler and a protractor to find the following vector sums: (a) R=A+B , (b) D=AB , and (c) S=A3B+C .A sailboat under auxilary power is proceeding in the direction N 25° W at 6 (25° West of North) miles per hour. A tail wind is blowing 15 mph in the direction S 35° E (35° East of South). Which of the following is the component vector for the resultant vector that considers both the sailboat and the tail wind? A. Submit Answer O B. O C. D.
- ayer/ Member Login -.. A Classes WAWW App | Onlin.. P Student and Pare.. DL (Physics First) Select the statements that describe a vector. Check all that apply. Vectors have a size only. Vectors have a size and a direction. Vectors are indicated with arrows. Vectors can have only positive values. O Vectors can have positive or negative values. Intro DELLAdd the following vectors using the component method. Give your answer in both component form and polar coordinate form. Make a sketch to represent each problem by drawing both vectors and the resultant. 1) 3 m/s at 45 degrees and 5 m/s at 135 degrees.Pls solve this question quickly and 100% correct. Also could you do it handwritten for me to better understand thank you. A small airplane starts flying at a constant speed of 281 km/h on a heading of N79W. A 68 km/h wind is blowing from N13E. Determine the ground velocity of the airplane. Give direction as a quadrant bearing. Include diagram showing the vector addition with your solution.
- A vector force F1 of 3 N is direcected in 20 degrees North of West, and a vector force F2 of 4 N is directed in 60 degrees East of North. 1. Draw each vector F1 and F2 in the xy-plane. 2. Write the magnitude and the direction of each vector. B. Component Method of Adding Vectors 1. Calculate the x and y components of each vector. 2. Calculate the x and y components of the resultant vector F3 = F1 + F2 . 3. Determine the magnitude of the resultant vector F3 ( Compare this result with #2 (triangle method)).Solve using vectors. Solutions where X and Y are handled separately will be deemed invalid.Write the results you find together with the unit.Thanks you ..In this activity, two-dimensional vectors (with x- and y-components) are involved in finding the resultant vector. COMPONENT METHOD will be used to add these vectors. There is a treasure buried in the land of d, = 10 km, 45 NE d, = 20 km, 90 s d, = 30 km, O w Physica! And everyone can use the map to get that treasure! Jack wanted to find it first by applying his knowledge in Vector starting point addition. Can vou help. Jack? de STEP 1: Write all the given information. TREASURE! di = 10 km, 45° NE d2 = 20 km, 90° S d3 = 30 km, 0° W Figure 3. Treasure Map STEP 2: Solve for the x- and y-components. Use your scientific calculator in computation. X-component Vx = V cos 0 y-component Vy = V sin e Vectors STEP 3: Compute for the summation of Vx and Vy dix = 10 km cos 45° dıy = 10 km sin 45° di %3D %3D EVx = dix + d2x + d3x dzx = -20 km cos 90° dzy = -20 km sin 90° d2 %3D %3D dax = -30 km cos 0° day = -30 km sin 90° EVy = diy + dzy + day d3 %3D | Note: Negative signs will be assigned to…