Calculate the energy of a photon whose frequency is 88.5 MHz, The answer should be in electron volts.
Q: A 300-g mass lying on a frictionless table is oscillating at the end of a horizontal spring. The…
A: The mass: m=300 g=0.3 kg The spring constant: k=400 N/m The distance the spring is stretched: x=12…
Q: A current of 6.00 A flows in a conductor for 5.5 s. How much charge passes a given point in the…
A: We know that,Electric current, I= qtIn simple words, Electric current is defined as the rate of flow…
Q: Using other activity or sports, give an example where speed is essentially needed
A: Given: using other activity or sports, give an example where speed is essentially needed.
Q: A system of 1430 particles, each of which is either an electron or a proton, has a net charge of…
A:
Q: A small object carrying a charge of -4.50 nC is acted upon by a downward force of 22.0 nN when…
A:
Q: Quadratic equation solution Due in 17 hours, 39 minutes x² + (-9.5)x+ (-39.06) = 0 What are the two…
A:
Q: A sinusoidal transverse wave of wavelength 24.0 cm travels along a string in the positive direction…
A:
Q: The value of B. ds along a closed path in a magnetic field B is 6.28 x 10-6T m. What is the total…
A: ∮B→.ds→=6.28×10-6 T.m
Q: Prove where I= current d= lincar relocis doge density Vニ
A:
Q: A rocket, initially at rest on the ground, accelerates straight upward from rest with constant (net)…
A:
Q: 25. The radii of curvature of two surfaces of a convex-concave lens are 15 cm and 30 cm,…
A:
Q: Assume 1.00 kg 233U fission spontaneously and that the products are only ⁹2Rb, 128Cs and 3 neutrons…
A: Since you have asked multiple questions, only the first one is answered here. Please repost the…
Q: During inspiration, the increased volume of alveoli as a result of lung expansio ses the alveolar…
A: We know that the formula of the resistance is given as resistance = pressure difference flow rate…
Q: 1. Two students are trying to decide whether or not Object A is charged and what type of charge it…
A:
Q: 9) How many half-lives are required for the number of radioactive nuclei to decrease to…
A:
Q: A woman of mass 50 kg jumps from a height of 1.43 m. She lands on her right foot but her right knee…
A: Given:mass of the woman, m= 50 kgheight of fall, h = 1.43 mcompression of the joint, d = 0.01…
Q: Which is harder to stop? A train or a car traveling at 40 mph?
A: Linear momentum, often known as translational momentum or simply momentum, is the product of an…
Q: List the merits and demerits of the converter which is used in power electronics circuits to reduce…
A: We know that Converters are used widely for their ability to reduce switching loss. Because of their…
Q: Why is it easier to start and stop a car than a train?
A: From Newton's second law a=Fm To start or stop an object, the object has to get accelerated in the…
Q: By how many decibels does the intensity level of a sound increase when you increase the the…
A: Given value--- intensity of source of sound increased by factor 2.97 . We have to find--- By how…
Q: A soccer ball, which has a circumference of 70.0 cm, rolls 17.0 meters in 3.65 s at a constant…
A: Circumference of the ball C = 70 cm = 0.7 m rolls a distance d = 17 m in time t = 3.65 s
Q: In the circuit below, which equation is correct following Kirchhoff's Laws? A 30.0 V. Τ 6.0 Ω 1₁ 4.0…
A:
Q: 1. If you look at your blue shirt in a mirror, what is the color of its image? What does it tell you…
A: Convex mirror is the mirror whose outer part act as the reflecting surface.
Q: The ac generator in the figure supplies 120 V at 60.0 Hz. With the switch open as in the diagram,…
A:
Q: A patient with prostate cancer is treated with implanted seeds that contain the samarium isotope…
A:
Q: A 45 kg boy whose leg bones are 5 cm? in area and 50 cm long falls through a height of 2 m without…
A: Given data m=45 kg B. S= 0.9×108 N/m2 A= 5cm2 L=50 cm loss in PE = gain energy Stored in leg bones…
Q: A contestant in a winter games event pushes a 40.0 kg block of ice across a frozen lake as shown in…
A:
Q: b) At what time was the position of the rabbit equal to 3 m? 7. The graph below shows the motion of…
A:
Q: 500 Ib F=? app -> 1 ft 5 t In the above figure Fapp O 500 lb O 225 lb 100 lb O 350 lb
A: A balanced scale is balanced when the net moment about fulcrum is zero (net torque acting on the…
Q: A 1100 kg car speeding at 90 km/h is brought to a stop in a distance of 30m. Compute the average…
A:
Q: 13. 00 A ball on a horizontal tabletop rolls at a constant velocity of 1.50 m/s at an angle of 45°…
A: Answer : A ball is at x1 and the ball is moving with a constant velocity v during ∆t time and it…
Q: The temperature of a student's skin is 33.0°C. At what wavelength does the radiation emitted from…
A:
Q: A block of mass M = 5.90 kg, at rest on a horizontal frictionless table, is attached to a rigid…
A:
Q: 1. Suppose light falls on double slits separated by 110 µm. d = 110 µm 0 = 0.66° What is the…
A:
Q: Both parts please!
A:
Q: A collision experiment is performed with two gliders on a level, frictionless track. The velocities…
A: Solution: Given: Let us use slightly different notations for speeds for the sake of convenience. m1…
Q: Both parts please!
A: Since, you have uploaded multiple questions, we will solve the first one (9). To get solved the…
Q: 7. Consider a circuit shown in figure switch was open for a long time and closed at t = 0. All…
A:
Q: Describe the free-body diagram of a block submerged in a fluid that's slowly sinking to the bottom.
A: Block submerged in liquid and sinking
Q: In the accompanying figure, the rails, connecting end pieces, and rod all have a resistance per unit…
A: The resistance per unit length, RL=1Ω/cm The velocity of the rod moving towards the left, v=4 m/s…
Q: e car stops suddenly and you go flying out the front windshiel
A: When the car stops suddenly you go flying out of the front windshield due to inertia.
Q: You will be given 4 resistors and 3 capacitors with nominal values as listed below. For each…
A: Time constant is a product of resistance and capacitance.
Q: A converging lens has a focal length of 14.8 cm. Construct accurate ray diagrams for object…
A:
Q: A 3,000-kg truck leaves a freeway on a circular exit of radius 50 m at a speed of 15 m/s. What…
A: Given values:- Mass of a truck (m) = 3000 kg Radius (r) = 50 m Speed (V) = 15 m/s Centripetal…
Q: Please answer Question No. 2. Thank you!
A: “Since you have asked multiple questions, we will solve the first question for you. If you want any…
Q: In the figure here, a solid brass ball of mass 0.396 g will roll smoothly along a loop-the-loop…
A:
Do it quickly.


Step by step
Solved in 2 steps
