What is the normal component of the stress vector acting on a plane, if t
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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: Applied force = F Displacement = d Here force and displacement is in sane direction . therefore…
Q: 82. Shown below is a body of mass 1.0 kg under the influence of the forces FA, F B, and m g. If the…
A: Solution: Given Values, mass (m) =1.0 Kgacceleration (a)=0.20 m/s2
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 (m)Speed : v = 12 (m/sec)Here we need to find the…
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A: When we apply some force (F) on an object and it gets displaced (d) then work done on the object is…
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A: This problem can be solved using the formula W=F→.S→=F→S→ cos θW=work doneF=force…
Q: The S.I. unit for Potential Energy is Watt. Select one: O True O False
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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: Eight books, each 9.0 cm thick with mass 1.5 kg, lie flat on a table. ▼ Part A How much work is…
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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…
Q: | How can energy be transferred back forth between kinetic energy and potential energy?
A: We can say that, Kinetic energy can be stored if we drop the object from the shelf or release the…
Q: Sam throws a 0.72kg rock off the edge of a 15m tall building at an angle of 35∘ from the horizontal.…
A: Gravitationa potential energy is given by mgh Givenm=0.72 kgh=15 mg=9.81 m/s2
Q: For each of the situations compare the forces exerted by the blocks on each other as they move on a…
A: To draw the force diagram for the given situations 7,8,9
Q: Question 21 of 22 The batteries in the circuit below are ideal with &₁ = 22 V and ₂ = 10 V. The…
A: To solve this problem we apply kirchoff's voltage Law in circuit we take clockwise sense for flow…
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Q: can a potential energy be negative? or it should always be positive?
A: Potential energy can be positive , zero or negative . It is a relative term which depends on…
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: 49. Find the work done by the vector field x²+y² i+ Vx2 + y² in moving an object around the unit…
A: Given; Fx,y=xex2+y2x2+y2i+yex2+y2x2+y2j
Q: Determine the work (in Joules) done if the force of friction is 20 N and the applied force of the…
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Q: PartB: What1 the change in prers ure, in pascals,07 bluool atthe brain due To sitingup, neglecting…
A: As person sits up and height was raised due to this as a result heart needs to create more pressure…
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
Q: Calculate q when a system does 57.7 J of work and its energy decreases by 71.47 J
A: Given data: Work done by system on surrounding W = -57.7 J Change in internal energy (ΔU) = -71.47…
Q: 39.) More work is needed to carry a heavy suitcase slowly up a flight of stairs than to carry the…
A: Work done is given as: W=F.s=Fs cos θ Where, W→ work done F→Force s→displacement θ→∠ b/w force &…
Q: While a roofer is working on a roof that slants at 38.0 ∘∘ above the horizontal, he accidentally…
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Q: 5m 4 83 ,= +2u C = - 2 u C 83 = + 4u C FIND FORCE ON 81: THE NET
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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
Q: Show how a change in ⁰F is equal to a change in R.
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Q: A 5-kg object is pushed across a level surface with a force of 12 N for a distance of 6 m. How much…
A: we have an object of mass is m = 5 kg distance d = 6 m force f = 12 N
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: 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: Potential energy(P.E.). Given, mass of the car(m)=1000 kg initial speedvi=12.0 ms-1radiusr=5.0 m
Q: 14. A coin slides over a frictionless plane and across an ry coordinate system from the origin to a…
A: Given, Work done by a constant force
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