. Suppose you have a sphere with a surface area of about 1.3 m². If the temperature of the sphere were 373 K, what would be the power emitted from the sphere? Assume the sphere is a blackbody.

Q: A boy named Jose walks westward for 5 km and then northward for 5 km and then 5 km southwest. How…

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Q: A hiker begins a trip by first walking 25.0 km southeast from her car. She stopped and set up her…

A: On first day distance, A = 25 km Angle = 45° (southeast)  On second day distance, B = 40 km Angle =…

Q: Suppose you walk 13.5 m in a direction exactly 15° south of west then you walk 22 m in a direction…

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Q: Answer the problem with a complete step-by-step process or solution.  A ship sails 50 nautical…

A: Speed is given by rate of change of distance. In right angle triangle hypotenuse is square root of…

Q: A person starts walking from home and walks: 6 miles East 2 miles Southeast 6 miles South 5 miles…

A: Displacement is the shortest distance between initial position and final position. The path of the…

Q: crab can only walk sideways, and along its sidewalk, the crab traveled 15.0 cm north, 5.0 cm east.…

A: Resultant Displacement vector = (15j + 5 i ) cm So, magnitude of displacement = √(152+52)  = 15.81…

Q: what direction is the vector going in when vx - vy

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Q: Ā Start a treasure hunt and your map 6 paces, and finally walk due

A: Given: Walk for west 33.5 paces at 60o Walk north of west at 34.6 paces and north 38.3 paces

Q: A chimpanzee sitting against his favorite tree gets up and walks 30.2 m due east and 54.7 m due…

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Q: The Harrington family belongs to a yacht club. On Saturdays they take their sailboat out in the bay.…

A: Kinematics.

Q: Indiana Jones is looking for the Ark of the Covenant. He found a box containing the clue of its…

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Q: A person walks 15.0° north of east for 3.60 km. How far due north and how far due east would she…

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Q: Starting from a tree you walk 15 m due north and then 50 m in the direction 53° south of west. What…

A: To find the distance needed to return to the tree, we need to find the resultant displacement from…

Q: A rural mail carrier leaves the post office and drives 22.0 km in a northerly direction. She then…

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Q: Vector A is 2.8 meters and is 60 degrees above the x axis in the first quadrant. Vector B is 1.9…

A: Given that A is 2.8 meters and is 60 degrees above the x axis in the first quadrant. Vector B is 1.9…

Q: solve using both polygon method and component method. a worm crawls 32 cm in a northerly direction,…

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Q: x(2 log x + 1) Solve dyIdx = sin y + y cos y

A: Here we will di integration of the function by separation of variables to find the value of y in…

Q: An airplane travels at 4.5 x 10^2 km due east and then travels an unknown distance due north.…

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Q: Ida Haitarun is captain of the Varsity cross country team. During the after-school practice on…

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Q: Find her distance R from the starting point in kilometers b) Find the angle in degrees N of E

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Q: Which of the following equations would give the y-component of vector W with magnitude of 981N,…

A: Y component of a vector = A sinθ

Q: You walk 37 m to the north, then turn 61° to your right and walk another 45 m. Determine the…

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

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Q: Vector G is 40.3 m long in a -35.0° direction. Vector H is 63.3 m long in a 270° direction. Find the…

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Q: A person walks 15.0° north of east for 3.60 km. How far due north and how far due east would she…

A: Given that,Magnitude of displacement : d = 3.6 (km)Direction of displacement : θ = 15° (North of…

Q: You walk 200 feet west and 100 feet north to bury your treasure chest. But when you return to dig it…

A: The angle with respect to north is, ϕ=tan-1xy=tan-1200 ft100 ft=63.4o

Q: Carol and Robin share a house. To get to work, Carol walks north 2.0 km while Robin drives west 7.5…

A: We have to determine the distance between carol and robin workplaces. We are aware that Robin drives…

Q: Which of the following could not be the magnitude of the vector sum of a 25-meter displacement…

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Q: what are the magnitude and angle of a vector with these components?  Bx= 7.8 m and By= 10.2 m

A: A vector is representation of a physical quantity having both magnitude and direction. It is…

Q: A spelunker is surveying a cave. She follows a passage 160 m straight west, then 230 m in a…

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Q: Solve the problem with illustration.  Given the vectors A = 41+ 8j, B = - 8i + 7j and C = 121 - 10j…

A: Given: The vectors A→ = 4i+ 8j B→ = - 8i + 7j C→ = 12i - 10j To determine the resultant and…

Q: Given two vectors and the angle between them, which of the following concepts in trigonometry is…

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Q: A basketball player runs 7.00 m due north, then 5.00 m in a direction 300 north of west, and finally…

A: Let d1 = 7 m due north  d2 = 5 m  30 oC due north of west  d3 = 8 due east  Φ = 30 oC