How much force is being experienced by each foot if the bar has a weight of 821 N and she has a weight of 975 N. You may use 10 m/s² for gravity, leave the answer to zero decimal places and leave no space between the answer and units.

Q: 25.4 m 4 km hr hr

A: Given data: 25.4 mi/hr - 4 km/hr Here mi/hr - miles per hour km/hr - kilometer per hour

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Q: Which of the following has the most significant figures? A: 124.12 B: 124.10 C: 3.05 x 105 D: 1205…

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Q: 1. A FORCE vector has a magnitude of 100N directed at an angle of 30 degrees above the X-axis.…

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Q: 1. Find the angle between each of the following pairs of vectors: A = -21 + 6) and B = 21-3ĵ A = B =…

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Q: 17. 1.2 x103÷ 2.5 x 109 = ? A. 4.8 x10-13 B. 4.8 x105 C. 3.0 x 10-13 D. 3.0 x105

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Q: 5. If a marathon runner averages 6.5 mi/h, how long does it take him or her to run a 26.22 mi…

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Q: 17. How many significant digits in 1.1372 x 101° m³ ? *

A: The all non zero digits in a numbers are significant.

Q: Two vectors have the following magnitude, A = 6.4 m and B = 9.0 m. Their vector product is: What is…

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Q: on subtituting the rupected valuej in the above relation we get: R= 2 cos ST + asın i5 +4 cos 25i +…

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Q: Find the vector sum of the following vectors using Analytical method and  polygon method. 1.…

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Q: d? da? (x)+ k²b(x) = 0

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Q: 1. Vector D has components D, = -4.9 m and D, = + 7.2 m. a. Write it in unit vector notation. b.…

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Q: What mass in kg of rain falls on the lawn in 6 h and 2 min, if each raindrop weighed 13.0 ng and on…

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Q: 8. The vector A and its negative vector have A Same magnitude and direction Same magnitude and…

A: Given, A vector A Let A vector=xi+yj its negative vector B=-xi-yj

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Q: 5.00 m 3.20 m 2.00 m Figure P8.3 3. A block of mass m = 5.00 kg is released from point @ and V…

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Q: 82. Find the scalar components of three-dimensional vectors Gand H in the following figure and write…

A: Three dimension vector in terms of spherical polar co-ordinates…

Q: Part C Enter the expression -20 + 6D in the answer box using the notation just described. Express…

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Q: 3 300M 300N 50 50° Find: B+ C F=?,

A: Please see the answer in next step

Q: Incorrect Question 8 0/ 1 pts Side A=43 and Side B=12, Calculate side H. Give your answer to 1…

A: Given: Side 1 (A) = 43 Side 2 (B) = 12

Q: v = i - 5j, w = 2i +j+2k and the angle between v and w is 45, find v. w and v X w

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Q: A vector has a magnitude of 7.20 m and an angle of -32.5°. Write this vector in unit vector…

A: Given data:  Magnitude of a vector A = 7.20 m Angle (θ) = -32.5° Required: The vector A in unit…

Q: b. Convert the following. Show complete solution. 1.44.5 cm to mm 2. 65kg to mg 3. 14 mg to g 4.…

A: 1. Converting 44.5 cm to mm as, ∴1 cm = 10 mm⇒44.5 cm10 mm1 cm⇒445 mm Thus, 44.5 cm is equal to 445…

Q: 7. What are (a) the x component and (b) the y component of a vector in the xy plane if its direction…

A: Given: magnitude of vector: 7.3 m direction: 250o CCW from +ve x-axis

Q: Question 2: The cross product of A and B vectors was shown by C vector. Please calculate the vector.…

A: The given vectors are A→=2i-j+2k B→=3i+4j-k The cross product of A→ and B→ is…

Q: Convert the following Vectors given in polar coordinates (r, q) to the equivalent Vector in…

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Q: 51. A roller coaster moves 90.0 m horizontally forward, then travels 40.0 m at an angle of 24.0°…

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Q: Describe about calculating the vector sum of two or more vectors.

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Q: Find the speed of a car that is moving with a speed 115 km/h in the units of mile/h. use 1mile= 1609…

A: 1 Km = 1000 m Speed(v)= 115 Km/hr              V = 115 ×1000 meter/hr Now, 1609 meter = 1 mile So,…

Q: What are the polar coordinates of a vector whose component vectors are -6.50 m vertically and +9.60…

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Q: Find the angle between A = 10a + 2a_and B = – y 4a + 0.5a¸ , using dot product. y

A: we have following data as given in question A→ = 10ay→ + 2az→ B→= -4ay→ + 0.5az→ Dot Product - Dot…