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Q: If a rbus starts out at a height of 2 m moving at a velocity of 8 m/s, assuming no friction, what…
A: The kinematic equation for vertical motion is given by Where uy = Initial vertical velocity, vy =…
Q: Remember PE- mgh Solve the probtems below 1. A cart at the top of a 200 m hil has a mass of 60 kg.…
A: Given:Mass, m=60 kgHeight from ground, h=200 m To determine:Gravitational potential energy.
Q: What is the average power supplied by a 60 kg person running up a flight of stairs a vertical…
A: The person's average powerP=WtW is work donet is the time.Work done, W=FdF is the force on the…
Q: What would be the power output (in-hp) of a 1750kg car if it can acend to the top of a 285m high…
A: The expression of work- energy theorem,
Q: When do we say that work is dine on an object?
A: Usually their are two types of work which are classified for a system. They are work done on the…
Q: Trial h2 Ah GPE %diff (J) m t KE (kg) (m) (m) (m) (m) (s) (m/s) (J) 1 1.0 0.05 0.56 0.20 0.36 0.021…
A: Kinetic energy of an object is related with the velocity of the object. Kinetic Energy is given by…
Q: A molecule in a microwave oven experiences a torque t = to sin 0. How much work must be done to…
A: The torque is given as, τ=τosinθθ1=0o=0 radθ2=110o=1.92 rad
Q: An artificial satellite orbiting the earth in a very thin atmosphere loses its energy gradually due…
A: The potential energy of the satellite revolving the Earth decreases as it approaches the Earth and…
Q: How much work is done by a 59 kg ninja watrior in climbing a ladder that is 9 meters long? Express…
A: Mass of ninja warrior (m) = 59 kg Length of ladder (L) = 9 m
Q: A 0.22LR-caliber bullet like that mentioned in Example 7.10 is fired into a door made of a single…
A: We need to know how fast the bullet was moving after it broke through the door.
Q: Simplify Derivation + Integration
A: To Find : Find the work done and do the calculation in detail
Q: Scenario: You climb to the top of a waterslide, 14 meters above the ground. You start your slide…
A: Given data: Height (h) = 14 m above the ground Initial velocity (Vi) = 3 m/s Final velocity (Vf) =…
Q: A person hikes to the top of Mount Everest, which is 9km at its peak. If the person is 60kg, what is…
A: Given data The Height of the peak is h = 9 km. The mass of the person is m = 60 kg. The…
Q: Flapping flight is very energy intensive. A wind tunnel test on an 89 g starling showed that the…
A:
Q: -1 A satellite is in an elliptical orbit with a semi major axis of 8000km and an eccentricity of…
A: We know, The velocity of the satellite at perigee, vp=GM1+ea1-e Equation 1 where, GM is the…
Q: Question a) A satellite of mass m = 3.6kg orbits the Earth 300km ab ove the Earth's surface. How…
A: Given, A satellite of mass m=3.6kg orbits in a radius of 300km above the Earth's surface.
Q: A graphing calculator is recommended. An object with weight W is dragged along a horizontal plane by…
A: Find the solution in image attached below.
Q: what work must be done for a bubble to increase its radius from 5 cm to 8 cm? consider surface…
A:
Q: A 50 kg. diver gets ready to dive from a 10 meter high diving board. how much gravitational…
A: Given that,Mass of diver : m = 50 (kg)Height : h = 10 (m)Here we need to find the potential energy…
Q: A coil has an inductance of 3.00 mH, and the current through it changes from 0.200 A to 1.50 A in a…
A: Given that,Inductance, L=3.00 mHChange in current, dI=1.50A-0.200A=1.300 AChange in time, dt=0.200…
Q: A spherical tank of diameter 6 m is full of water. Set-up the integral for the work done in pumping…
A:
Q: I just need a refresher. Taking a physics class. Would you mind working out step by step an…
A:
Q: Show that when potential energy can be writhe A Ve UoG) and Uz Energy of a closed conservatioh…
A: Concept used: Potential energy of a system is a function of distance and time. Sometimes, it is…
Q: A spherical tank of diameter 4 m is half-full of water (weight density = 9800 N/m³). Setup the…
A:
Q: A typical adult ear has a surface area of 1.90 x 10³ m². The sound intensity during a normal…
A:
Q: A trough is 4 meters long, 2 meters wide, and 3 meters deep. The vertical cross-section of the…
A: Given, a trough has a length l=4 mw=2 md=3m The vertical cross-section of the trough parallel to…
Q: 8, = 20m/so, = 20m/s :A stone trough away with the velocity of from the hight of 45 m with an angle…
A: Horizontal range of projectile fired from the height is as follows: R=uxTR=ucosθT…
Q: The speed skier has a frontal surface area of 0.75 m^2 and a Cd of 0.54 (assume that p=0.95 kg/m^3)…
A: Given that:- The area is A=0.75 m2. The drag coefficient is Cd =0.54. The density is p=0.95 kg/m3.…
Q: ove the bar is 1.5 m/s.
A:
Q: Running a car’s air conditioner usually increases fuel consumption. But, at certain speeds, a car…
A: due to air resistance.
Q: A spherical tank of diameter 4 m is half-full of water (weight density = 9800 N/m³). Setup the…
A:
Q: A partiche in releand from to b of buildry. After I secanothee partiche is releond fam pt 35m below…
A: Assume the height of the building to be H and the time taken for the particle A to reach the ground…
Q: The dot product (3i - j)•B is?
A: Assume the co-ordinate axis in such a way that positive x-axis is towards right and positive y-axis…
Q: A trough is 5 meters long, 1.5 meters wide, and 1 meters deep. The vertical cross-section of the…
A: height , h = 1 m length , L = 1.5m base , B = 5m To find = work required to empty the trough .
Q: Keep the track tilted at 7∘∘ with the horizontal, at let the cart roll downwards. The length of the…
A:
Q: For the gravitational field of a large massive object, such as the sun, what is the gravitational…
A: Gravitational potential energy Gravitational potential energy of a object has in relation to another…
Q: A 47-kg pole vaulter running at 11 m/s vaults over the bar. Her speed when she is above the bar is…
A:
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