solated system
Q: An archer shoots an arrow toward a 300 g target that is sliding in her direction at a speed of 2.45…
A:
Q: 1.) Which point/s identify the property of the initial state of the system? 2.) Which point/s is/are…
A: With the help of the figure, we will answer the given question.
Q: Two hockey pucks slide toward each other on a horizontal table surface with a speed of 6.0m/s. After…
A: Required : The correct statement.
Q: 4. A bullet ( v = 60 m/sec, m = 50 gram) is fired into an ice block (M=3 KG) resting on ice…
A: Given information:Mass of the bullet (m) = 50 g = 0.05 kgVelocity of the bullet (u1) = 60 m/sMass…
Q: A 1500-Kg sports car traveling at the speed of 8.00 m/s collides into the rear end of a 2500-Kg SUV…
A: a. According to the conservation of linear momentum,
Q: A 46g golf ball is struck with a 180g golf club. The ball is initially at rest, and leaves the golf…
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Q: Consider the two pucks shown in the figure. As they move towards each other, the momentum of each…
A: The objective of the question is to find the final speeds of the two pucks after they collide, given…
Q: 1. When .x=0, the spring is unstretched. For the motion when initially x₁ = 100 mm to the moment…
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Q: - Two balls having equal velocities and masses collide with each other and come to a rest. What type…
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Q: 2. A 2kg ball moving at 8m/s to the right overtakes a 8kg ball which is moving at 3m/s to the right.…
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Q: A 721 g toy car is propelled by a spring gun with spring constant k = 89 N/m and maximum compression…
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Q: 1. Drops frequently form above the ocean by the mechanical disruption of waves in strong winds. How…
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Q: 3. Consider a system having a mass of 1kg whose velocity increases from 15 m/s to 30m/s while its…
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Q: A rubber ball is dropped from rest at a fixed height. It bounces off a hard floor and rebounds…
A: it is given that a A rubber ball is dropped from rest at a fixed height. It bounces off a hard floor…
Q: Q6) Let A = 2i + 3j + k and B = i – 3j – 2k. What is Ax B ? А) - 3і + 3j — 6k B) - 3i + 5j – 9k C) -…
A: Given a
Q: Forces exerted on any part of the system by some object outside it a. external force b.…
A: Q 1) System is a boundary in which all the parameters in it and on it are measured. The force acting…
Q: Which of the following statements supports conservation of momentum? A. The kinetic energy of a…
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Q: For P= 100 N, find P in component form.
A: Magnitude of force P = 100 NDirection of force P is along Z - axis.
Q: A 12 kg runaway grocery cart runs into a spring, attached to a wall, with spring constant 230 N/m…
A: Mass (m) = 12 kg spring constant (k) = 230 N/m Maximum compression in spring, x = 55 cm = 0.55…
Q: 16 - An object of mass 81 kg is accelerated to 62 m/s. What is the kinetic energy of the object?…
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Q: a) prove 5-/13 = |↓>
A: Solution: a). Let us write the matrix form of the given spin operators. S-=♄0010↑>=10…
Q: A block is given a short push and then slides with constant friction across a horizontal floor.…
A: Let a block slides over the floor as shown below, Here F is the force applied in a short push. fr…
Q: 1. 1107 Part A. B. 400 lb-ft C. C 160 lb -3 ft- A 70 lb 34 The structure shown is fixed at A and is…
A: A) Calculate the horizontal reaction at point A. FH=(70 lb)sin34°+(160 lb)(45)FH=167.14 lb
Q: What does the rate of change of linear momentum of a system represent? a. The mechanical energy of…
A: Newton's second law: According to this law, the rate of change of momentum of any object is equal to…
Q: A cannon fires a cannonball and recoils backward. Which of the following statements is true about…
A: A cannon fires a cannonball and recoils backwards.
Q: A 1000 kg car traveling due east at speed 20.0 m/s collides head-on with a 1500 kg light truck…
A: Given:- The mass of the car is m1= 1000 kg and it traveling due east u1 = 20 m/s The mass of the…
Q: When a box slides across a floor and comes to rest, what happens to the energy of its motion? a. it…
A: The correct answer is **b. it is converted into heat**.When a box slides across a floor and comes to…
Q: A 0.060kg tennis ball, moving with a speed of 2.50m/s, collides head-on with a 0.090kg ball…
A:
Q: A 20 g ball of clay traveling east at 8.0m/s collides with a 80 g ball of clay traveling north at…
A: The momentum of an object is given by the product of its mass and velocity. This is a vector…
Q: Two balls with masses 3 kg and 2 kg move toward each other, collide head-on, and stick together…
A: Given data- Ball-1 mass m1=3 kg, v1=5 m/s, right direction Ball-2 mass m2=2 kg, v2=10 m/s, left…
Q: 4. You are riding the Detonator at Worlds of Fun. It's a ride where you get accelerated straight up…
A: Solution: a). While riding the detonator in the upward direction, the weight of the object will be…
Q: 1- Determine the kinetic energy in kJ of a 749 kg roller coaster car that is moving with a speed of…
A: Given data : Velocity=V Mass=m To find : Kinetic energy
Q: A 20 g ball of clay travelling east at 3.0 m/s collides with a 30 g ball of clay travelling north at…
A:
Q: A golf ball of mass 50 grams is struck and has a velocity of 70 m/s when it leaves the tee. The golf…
A: Given data: Mass (m) = 50 g = 0.050 kg Velocity (v) = 70 m/s Time (t) = 0.02 s Required: The…
Q: Two identical balls leave from the same height at position 1 & 2 with the same speed but at…
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Q: Free Energy is REAL. TRUE or FALSE. 2. The law of energy states that the total energy of a closed…
A: Energy is the ability of doing work.
Q: Under normal conditions a tennis ball has a diameter of 6.6 cm, but when a 90 kg professor stands…
A:
Q: What is Law of Conservation of Mechanical Energy?
A: As per the work-energy theorem, the work done by a force on a closed system can be given as, Here,…
Q: When a falling object reaches terminal speed, its kinetic energy reaches a constant value. However,…
A: According to conservation of energy, energy can be converted from one form to another. it can not be…
Q: 12. What will happen to the colliding bodies in a completely inelastic collision? A stick together…
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Q: Q1 A brick with a dimensions 2.Scm length 3.5cm width and Bcm height having a density 120 kg/m The…
A: Given data l=2.5 cmb=3.5 cmt=6 cmρ=120 kg/m3PE=500 kJ
Q: What is Law of Conservation of Mechanical Energy?
A: According to conservation of energy Total energy of isolated system remains constant.
The answer may be One or more than one
Choose the correct statements about an isolated system.
| a. |
An isolated system can exchange particles but not energy with its surroundings. |
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| b. |
An isolated system is far from the observer. |
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| c. |
ΔSsystem = ΔStotal |
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| d. |
An isolated system cannot exchange particles or energy with the surroundings. |
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| e. |
An isolated system is always in equilibrium with its surroundings. |
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