Consider a 1200-kg car cruising steadily on a level road at 90 km/h. Now the car starts climbing a hill that is sloped 30° from the horizontal. If the velocity of the car is to remain constant during climbing, determine the additional power that must be delivered by the engine.

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A: Introduction: Electric Flux through a surface is defined as the surface integral of the electric…

Q: Ladio: 4am objith: 4 am f: 2 = 2 2 1= 1 + 1 fio A = i A = - As4 A : - I food, 4 = 2um → 1: 1 + 1 २ i…

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Q: in physics, 92/97 = ? 1) 1 2) 0.9 3) 0.95 4) 0.948

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A: Given, Wavelength,λ=645 nm=6.45×10-7m Slit width,a=0.16 mm=1.6×10-4m Distance between screen and…

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Q: What is the momentum of a 450 kg object moving at 28.3 m/s?

A: mass=450 kg v= 28.3 m/s We need to find Momentum

Q: What momentum does a 1520 kg car have if it’s traveling with a velocity of 33.47 m/

A: Given Mass of car is m=1520 kg Velocity of car is v=33.47 m/s   Find the momentum of the car.

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Q: 1) What is the formula that describes how the acceleration of an object down an inclined plane? Make…

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Q: 1. You are running from a gang of shady looking characters. You run across a draw bridge to elude…

A: Let at an angle θ start sliding  Now, by fbd   Normal reaction (N) = mgCosθ  So, limiting friction…

Q: A 2.2 kg block moves 2 m/s. What is its momentum?   Calculate answer to one decimal.

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Q: Which of the following quantities represent mass? 12.0 lb 0.34 g 120 kg 1600 kilanewtons (kN)…

A: Given 12.0 lb 0.34 g 120 kg 1600 kilanewtons (kN) 0.34 m 411 cm

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A: Given data:  Distance (r) = 5.0 m Force (F) = 25 N Angle (θ) = 150° Required: The magnitude of the…

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A: Given Momentum, p = 15000 kgm/s

Q: How much momentum does a car of mass 1,881 kg have if it travels at a constant speed of 6.9 m/s

A: Given that,Mass of the car : m= 1881 (kg)Speed of the car : v = 6.9 (m/sec)Here we need to find the…

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Q: Train cars are coupled together by being bumped into one another. Suppose two loaded train cars are…

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Q: What is the momentum of a 1 kg mass that has fallen from rest for 2.1 seconds?   Assume the…

A: Given:-  Mass (m) =1 kg  time (t) =2.1 sec g=9.8 m/s  Find:-  momentum of the mass in kg m/s

Q: The direction of the magnetic force on the proton is A. To the right. B. To the left. C. Into the…

A: Given: Reference figure: The direction of the velocity of the proton is vertically upward. The…

Q: A car has a momentum of12000 kg .m/s and it's mass is 1.5 tons . What is it's speed

A: m=Mass of car=1.5×103 kgp=Momentum=12000 kg m/sv=Velocity

Q: two gliders at time t; in experiment 3 greater than, less than, Is lpsd, the magnitude of the…

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Q: A point-charge qa = -5.00×10-C is held fixed at xA = -0.400 m. How much work needs to be done by a…

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Q: A car moving at 25m/s makes a head-on collision with an identical car that is at rest. They combine…

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Q: What is the velocity of an object that has been falling for 4.5 seconds? Gravity is 9.8 m/s² Be sure…

A: Given data:   Initial velocity (u) = 0 m/s Time (t) = 4.5 s Acceleration due to gravity (a) = g =…

Q: A 52.4-kg box is being pushed a distance of 7.58 m across the floor by a force P whose magnitude is…

A: Given:mass of the box, m = 52.4 kgdisplacement, d = 7.58 mexternal force, P​ = 155 NP is parallel to…

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Q: A train boxcar is rolling along a track, headed east at 10 mph. It hits a west-bound pair of cars…

A: Given data: Speed of train boxcar is, u=10 mph. Speed of bound cars is, u'=2 mph. Speed of boxcar…

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Q: The Carnot heat engine, which is used to operate a cooling machine with all the power it generates,…

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Q: An east bound plane leave Houston for Miami with 30mph tailwind at its back and arrives in 4 hours.…

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Q: A proton moves perpendicular to a uniform magnetic field B at a speed of 2.00 x 107 m/s and…

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Q: What momentum does a car of mass 1,490 kg have if it's traveling at 8.6 m/s? Submit your answer in…

A: Given that,The mass of the car : m = 1490 kg  The velocity of the car : v = 8.6 m/sec  Here we need…

Q: Which of the following is a vector quantity? Check all that apply. displacement velocity speed…

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Q: What is Mass Momentum-33 kg*m/s Velocity=2 m/s

A: Given data : Momentum=p Velocity=V   Required : Mass