When illuminated with three parallel rays of light from a light box, which of the items will have a focal point that is located between the light box and the object? diverging lens Oconverging lens O convex mirror O concave mirror

Q: Calculate a light-year in [a] km and [b] Mile

A: We are given with the following information : Speed of light=3*108 m/s=3*105 km/ s=1.86*105 mile/s…

Q: How many significant digits are there in the number 4530.0. Answer: 5 x

A: According to question we need to find number of significant digits.

Q: Reflected = Incident n₁ sin Incident = n₂ sin Refracted R f= spherical mirrors 2' (1) (2) (3)

A: Given: Data about  is given.

Q: A flat coil of wire, consisting of 20 circular loops with a total resistance of 20.0 2, is placed so…

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Q: The quantity dq rev T is not an exact differential.

A: The given Quantity is dq/T It has asked whether it is exact differential or not. We will explain…

Q: A particle with a mass of 2.2 x 10-20 kg is oscillating with simple harmonic motion with a period of…

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Q: A) answers for distance are not correct when I enter them

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Q: b) Calculate the energy delivered to the ment at t 10, 30, and 80 ms. %3D

A: (b) part of this problem is solved. Given: The figures given is as follows:   Introduction: Power…

Q: Near the middle of the term, Avi and Cameron are taking their laboratory exam. The instructor has…

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Q: The speed of the solar wind is approximately 400 km/s. How many days does the solar wind take to…

A: The above problem can be solved by using the concept of speed and distance. Since the distance…

Q: Assuming that all the numbers given are exact, what is John's position at a time of 4.41 s? Enter…

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Q: Estimate how many molecules of air arei each 2.5L breath you'inhale that wen also in the last breath…

A: Given:- Volume   V = 2.5 L = 2.5  x 10-3 m3 Assume the atmosphere is about 10 km high and of…

Q: When 2610 m + 11.7 m + 0.22 m are added, the answer to the correct number of decimal places is…

A: Given 2610 m + 11.7 m + 0.22 m are added, We have to answer to the correct number of decimal places…

Q: The average distance between Earth and the Sun is 1.5 ✕ 1011 m. (a) Calculate the average speed of…

A: According to Newtons's law of gravitation There is always gravitational force between two bodies.…

Q: My math makes it 2211.94. Why do you have 2210?

A: Using calculator you will get K.E.= 2211.94592 J Now for this question answer should be 2211.95 J.

Q: Tolerance By default, your numerical entry is scored as correct if it is within 1% of the correct…

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Q: The speed of light is about 3.00 ✕ 108 m/s. Convert this figure to miles per hour.

A: The given data is:  Speed of light is: 3×108m/s The objective is to convert this to miles per hour.

Q: A sample of liquid acetone weighing 0.700 g was burned in a bomb calorimeter for which the heat…

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Q: the answer is 1.5 but I'm not sure how to get it. can you please explain it ?

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Q: What would be the answer in mA?  Thanks!

A: The value for magnetic field found in the solution is Now as you have asked to convert this to mT

Q: Why was m converted to cm?

A: Given that- The mass of the cart is= 0.92 kg The spring constant of the spring is= 130 N/m The…

Q: Determine whether each of the following waveforms is an energy waveform or a power waveform, and…

A: a As given, w1t=2 sin210πt Since it is a periodic signal, w1t is the Power signal.   The power is,…

Q: You join NASA and your first mission is to land on an unknown asteroid to record data. From the…

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Q: Would you mind checking your answer for m? It does not seem correct.

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Q: An evacuated tube uses a voltage of 9.00 kV to accelerate electrons from rest to hit a phosphor…

A: The voltage used is 9.00 kV.  The kinetic energy of electron will be given by  K=eV where e is the…

Q: Your answer is partially correct. A small object has a mass of 3.0 × 103 kg and a charge of -41 uC.…

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Q: The answer is wrong! The correct answer is 3.62. How do i get this answer

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