A bird is flying at 4 m/s that encounters a breeze blowing at 4 m/s in the same direction, what is the total net speed?
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A: The magnitude of the displacement of the coin is given by, d=xf-xi2+yf-yi2 Here, xi,yi is the…
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A: Mass of the car, M=1000 Kg gravitational acceleration ,g= 9.8 m/s2 The radius of the highway, R=5.0…
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A: Given that,Mass :m =1000 (kg)Radius : r = 5 (m)Speed : v = 12 (m/sec)Here we need to find the…
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Q: A 10.0m B nok D A force is applied to several boxes. Rank the five situations shown in the figure…
A: This problem can be solved using the formula W=F→.S→=F→S→ cos θW=work doneF=force…
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Q: Can the normal force on an object ever do work? yes no
A: Yes sometimes Normal force also do works on an object.
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Q: An 8 kg object is placed on the top of a scale (balance) inside the elevator. If the elevator…
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Q: A val IS KICKeu iHoI ne grounu at pom U WII an al verocty vo makes an angle 0 = 30° with the…
A: Hi, you have submitted multiple questions and it is not specified in which problem you need help.…
Q: An electric car can go 150 km on a test track at a constant speed of 100 km/hr on one charge of its…
A: Given data: The distance traveled is d=150 km. The speed of car is v=100 km/hr. The new speed is…
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Q: A 1000 kg roller coaster in an amusement park left the 65-m high launching platform to reach ground…
A: Solution: To solve this problem, we need to consider the energy conservation and the forces acting…
Q: 12. How long will it take a 2750-W motor to lift a 385-kg piano to a sixth-story window 16.0 m…
A: Given, Power = 2750 W mass = 385 kg length = 16 m
Q: a helicopter lifts a 100kg crate straight up via cable, with an acceleration of 0.8m/s. if the crate…
A: mass = 100 kg acceleration = 0.8 m/s2distance = 5 m Apparent weight = m(g+a) = 100 (10+0.8) = 1080 N…
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A: To draw the force diagram for the given situations 7,8,9
Q: Find the work done by the force field F(x, y, z)=xi+yj+4zk on a particle as it moves along the path…
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Q: #53
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Q: Find the work done by the force field F(x, y, z) = (y + z, x + z, x + y) on a particle that moves…
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Q: Find the work done on a particle that moves 7 units by a constant force F = (3,–2, –-3) in a…
A: The direction of vector perpendicular to u⇀,w⇀ is r⇀=u⇀xw⇀u⇀xw⇀ u⇀x w⇀=ijk0-3-2550 =…
Q: 44. The work done when the point of application of a force F=(15i+7k)N moves through a displacement…
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Q: 8. Find the work done by the field F in moving an object from P to 5 F(x, y) = x² ↑ + y³ Ĵ; P(1,0),…
A: Given, Force, F→ = x5 i^ + y5 j^ P1, 0, Q3, 3
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Q: Analyze the degree of freedom or how many independent controllers to be incorporated for the…
A: Solution The number of independent variables required to completely specify the state of a system is…
Q: How long will it take a 25 kW motor to lift a 1200 kg elevator from the ground to the 30th story of…
A: Power = 25 kW = 25000 WattsMass =1200 KilogramsHeight = 129 meters
Q: A speed boat requires 80kW to move at a constant speed of 15 m/s.What is the resistance force of…
A: Resistance is a measure of the opposition to current flow in an electrical circuit. Here, we…
Q: If a 1000 kg car is exiting a highway through an above-the-ground ramp of 5.0 m radius at 12 m/s,…
A: Given that, Mass, m=1000 kg Radius, r=5.0m Velocity, v=12 m/s
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Q: A traveler pulls on a suitcase strap at an angle of 31.6 degrees above the horizontal. if 566 J of…
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Q: Usain Bolt grabs a rope hanging vertically from an overhead bar when he is running at 10.44 m/s. How…
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Q: The gravitational potential energy stored in a box of weight 150 kgf is 1.5* 104 J. Find the height…
A: Write the given values with the suitable variables. W=150 kgf=150×10 NP=1.5×104 J Here, W is the…
Q: A 400 N box is moved at constant velocity across an 8 m horizontal surface. What is the net work…
A: Gavitation force works along the vertical direction. Siince there is zero displacement along the…
Q: ot a 51 g ring consta tched by 0. s the pebble
A: We know that As per given The catapult is initially stretched by x =0.2 m The pebble files let a…
Q: 42. A physics student applies a 21.6 N force downward at an angle of 57.2 degrees with the…
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