Example: Find the final velocity of the box from the given picture. I v=? 4m v=10m/s m=2kg. a) Draw an LOL diagram. b) Solve and show ALL WORK

Q: How did you get this. Can you show your solution and explain how it become like this?

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Q: Can somone please explain these steps again? Please explain answers to Questions A-C.

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Q: A spring with k=5 N/m is stretched 0.1 m. A 0.2 kg object is pushing on the spring. If the object is…

A: Height of the object doesn't change so gravitational potential energy would be zero And no thermal…

Q: a car moves 50m in 9.5s while smoothly slowing down to a final speed of Bus 3.8 m/s. Find a) the…

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Q: Miller indices of the hatched plane given in the figure below is: b a b/3 Callister Jr., W.D.…

A: Steps to find the miller indices are  1-. Plane intercepts axes at.  ( a/2, b/3, c) 2-. Reciprocal…

Q: iv. What is the particle's approximate SPEED at t = T/4 seconds? (for which T stands for 'Period' of…

A: Starting from mean position if time period of pendulum is T then in T/4 it will move to extreme…

Q: Use the following constants if necessary. Coulomb constant, k = 8.987 × 10º N · m² /C². Vacuum…

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Q: I need help on this? Could write an explanation on how you came up with the answers.

A: The objective of the question is to find out the changes that can be made to the other variables in…

Q: I need help on this? Could you write an explanation on how you came up with the answers?

A: The objective of the question is to find out how to maintain the same electric force when the charge…

Q: 19. a. Which kind of ball loses more energy in each bounce? How can you tell? b. Where does the lost…

A: Taking difference in height from which the golf ball was dropped and up to which it bounces back;…

Q: Describe why numerical modelling of stellar structure requires both outward and inward integration…

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Q: V₂ R₁ ww IR2 R₂ + VR2 (1) IS For the circuit shown above: V₁ = 2 V, R₁ = 2 Q2, R₂ = 4 Q2, 1, = 4 A…

A: Given data: The voltage is Vs=2 V The resistance is  R1=2 ΩR2=4 Ω The current is Is=4 A It is…

Q: A series AC circuit contains a resistor, an inductor of 210 mH, a capacitor of 5.10 µF, and a source…

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Q: velocity curve for a double line spectroscopic binary is shown in the sketch. The system is viewed…

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Q: Two transverse sinusoidal waves combining in a string are described by the wave functions y1 = 0.02…

A: Both the superposing waves are opposing each other Hence, the resultant wave due to the…

Q: Still need some help on this, the answer below is different and I don't understand how they camer to…

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Q: Models of the first star-forming clouds indicate that they had a temperature of roughly 150 K and a…

A: It is given that,                          The temperature is T=150 K.                          The…

Q: Answer the following questions concening the situation shown below. bas arit gnizood w idgiow sdi an…

A: Newton's Second Law of motion According to Newton's Second Law of motion, the rate of change of…

Q: White Dwarf Size II. The white dwarf, Sirius B, contains 0.98 solar mass, and its density is about 2…

A: It is given that, M=0.98 solar mass=0.98×1.989×1030 kg=1.95×1030 kgρ=2×106 g/cm3=2×106×103…

Q: 1. Dr. Graves is driving a car at a constant speed on the road. He is lost, so he parks his car on…

A: The problem asks us to calculate the velocity-time (v-t) graph and position - time(x-t) graph from a…

Q: A 16.0-mH inductor is connected to a North American electrical outlet (AV. 120 V, f = 60.0 Hz). .…

A: GivenL=16 mH=16×10-3 H∆Vrms=120 Vf=60 Hzt=1190 s

Q: Given the following height-time graph, when will the ball move the fastest?

A: Required :: When will the ball move the fastest.

Q: 3. Vibrational excitations in a diatomic molecule can be described with a potential energy function…

A: Since you have asked multipart question. So, I have answered first 4 parts. If you need the answer…

Q: Last year, to honor doctors and nurses fighting COVID-19 in Greater New Orleans area, the US…

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Q: Consider the circuit shown in the figure. (Assume that C₁ = 4 µF, C₂ = 3 μF, C3 = 7 μF, and C₁ = 5…

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Q: 1. What is the total electric force exerted by q1 = 4.65 nC at x = 3 cm and q2 5.61 nC at x = 2 cm…

A: given: q1=4.65 nC = 4.65*10-9 Cq2=5.61 nC = 5.61*10-9 Cq3=-2.48 nC = -2.48*10-9 C r1=3-1 = 2 cm =…

Q: What is the FWHM of this curve?

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Q: In the diagram shown below, oxygen is pumped from left to right through a pipe with varying…

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Q: Identify the regions and lines on a typical P-T diagram.

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Q: Burns produced by steam at 100°C are much more severe than those produced by the same mass of 100°C…

A: For flesh, Q=mC∆Tm=QC∆T

Q: 1. ***In 1987, Art Boileau won the Los Angeles Marathon, 26 mi and 385 yds, in 2 h, 13 min, and 9 s.…

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Q: A 3.0 kg object moving at 8.0 m/s in the positive direction of an x axis has a one- dimensional…

A: To determine: The mass of the object after collision when it is moving in positive direction of the…

Q: What is critical density? What is its estimated value?

A: The critical density is the value at which the universe is in equilibrium (balance) and expansion is…