A 60 gram bullet moving at 700 m/s embeds itself in a 4.5 kg wood block. What will be the block's initial velocity? The correct answer is 9.21 m/s

Q: Which of the following is true about Young’s slit experiment? a. slit experiments produced the same…

A:

Q: After 2 hours, 1/16 of the initial amount of of certain radioactive isotope remains undecayed. The…

A:

Q: Please refer to the following vectors: A = 6i + 2j-3k B = 3i-j- 2k C = -i + j - 4k D =j-3k E = i +…

A:

Q: The frequency of a light wave is 5.0 x 10¹4 hertz. What is the period of the wave?

A: You have posted multiple questions, according to company policy, we will answer the 1st question…

Q: Imagine a scenario whereby a sky diver jumps out of a plane and begins to fall towards the ground,…

A: Motion perpendicular are independent of each other. Motion can be uniform or accelerated. Force…

Q: The bright- line spectrum produced by the excited atoms of an elementcontained wavelengths that a.…

A: An element produce bright and dark lines with the same wavelength For example hydrogen has three…

Q: On some occasions, the selected molecule moved in and out until a photon of light was emitted. This…

A: In order to answer this question we might first want to think about what is electromagnetic…

Q: Let V→V→ = 2.00 iˆi^ +6.00 jˆj^ -3.00 kˆk^ . The magnitude of V→V→ is

A: The magnitude of a vector formula is used to calculate the length for a given vector (say v) and is…

Q: Henry is lifting a jug of water with mass 3.82 kg from a floor at the rate of 0.89 m/s2. What is the…

A: Answer:-  Given  Mass(m) = 3.82 kg  Acceleration (a) = 0.89 m/s2  Acceleration due to gravity (g) =…

Q: n object is placed at x = 0 and a diverging lens, with f1 = -47.0 cm, at x = 27.0 cm. A converging…

A:

Q: A rocket accelerates at a rate of 20 m/s2 during launch. How long does it take the rocket to reach a…

A: Formula

Q: radius 10-2 m has a magnetic field H = (4.77x104)(ρ/2 - ρ2/(3x10-2 )) in its surface. What

A:

Q: 58. ★★ A parallel-plate capacitor has plates of area A and separation d. Two different dielectrics…

A:

Q: A current of 8 A flows through a conductor for 12 s. What amount of charge passes through the…

A: Introduction :  In this question we are provided with value of current and time . With these data…

Q: 1. An example of an object whose motion is not accelerated is a car that a. turns a corner at a…

A:

Q: Two 100 Ω resistors are connected (a) in parallel, and (b) in series, to a 24.0-V battery. (a) Draw…

A:

Q: A frisbee is thrown with a velocity of 20m/s. How long will it take the frisbee to strike a target…

A: Given data:  Velocity (v) = 20 m/s Distance (d) = 84 m Required: The time (t)

Q: Part E A beam of unpolarized light with intensity Io falls first upon a polarizer with transmission…

A: E) Intensity of incident unpolarised light = IoThe angle between the transmission axis of the two…

Q: 4. A particle starts from the origin at t=0 with a velocity of (161 - 121) m/s and moves in the xy…

A: Write the given values with the suitable variables. u→=16i^-12j^ m/sa→=(3i^-6j^) m/s2 Here, u is the…

Q: Which of the following correctly describes the relationship of the refracted angles of red (A=0.70…

A:

Q: 7.00 Ω 9.00 Ω Μ 10.0 Ω a b If the voltage applied is 34.0V, calculate the the current in the 7.00…

A: Given data :- Applied voltage Vab = 34 V

Q: Two coherent wave sources A and B are placed on a 24 [m] pole standing perpendicular to the ground.…

A: This question is based on interference of waves.

Q: The observation deck of the CN Tower is approximately 345 m above ground level. Neglecting…

A: Given that-   Height of the observation deck is h=345 m Mass of the lead ball is m=10 kg To…

Q: Our pinoy pride, Kai Sotto, is now training for his upcoming 3x3 basketball tournament next year.…

A:

Q: ine which of the following statement/s is/are true about the production of electromagnetic waves.…

A: Determine which of the following statement/s is/are true about the production of electromagnetic…

Q: A light ray coming from air (n = 1.00) is incident on some unknown liquid at an angle of 50.00° with…

A:

Q: A 120-V rms voltage at 60 Hz is applied across an RC circuit. The max value of the current in the…

A: In the given question, Voltage (V) = 120 V rms Frequency (f) = 60Hz Maximum value of current in the…

Q: Rays of the Sun are seen to make a 36.0° angle to the vertical beneath the water. At what angle…

A:

Q: If the time constant TL= 0.6 and R = 10 ohms, what would be the value of L? A. 0.06 B. 6 C. 60 D.…

A:

Q: A particle, which remains at rest, is acted on by three forces F, G and H. The force F has magnitude…

A: Required   magnitude of G and H forces

Q: What is the Light of wavelength 5 EXP-7 m consists of photons with an energy of (c=3 EXP 8 m/s)

A: Given Data, Wavelengthλ=5 EXP-7 m=5×10-7 m Speed of light (c)=3 EXP 8 m/s=3×108 m/s

Q: Discuss the work- energy theorem.

A: Motion is relative as it differs in different scenario. Attributes like velocity, displacement, etc…

Q: An object weighing 600N is suspended from two ropes that are attached to a ceiling 2.5 m apart. The…

A:

Q: On-Axis Field -- What is the correct y-component Egy (in N/C) of the electric field due to the…

A: We have a positive charge q=10-9C which is placed at a position y1=s/2=0.5*10-5m from the origin.…

Q: A bouncy ball is thrown to the ground from a height of 2.0 m. The ball strikes the ground and…

A:

Q: In a thundercloud there may be electric charges of +45.0 C near the top of the cloud and -45.0 C…

A:

Q: A force F of magnitude 620 lb is applied to point C of the bar AB as shown. Determine both the x-y…

A:

Q: Mass spectrometric analysis of potassium and argon atoms in a Moon rock sample shows that the ratio…

A: In this question we have to find the age of the rock in years. Please give positive feedback if the…

Q: A 50 g ball cointaining 406779288 excess electrons is dropped into a 122m vertical shaft and enters…

A: Given data, mass of the ball (m)=50 g Number of electron(n)=406779288 Depth of the shaft(h)=122 m…

Q: A stone is thrown vertically upward and returns to earth in 10 s. How high did it go?   a. 122.5 m…

A:

Q: A circus man whose mass is 60 kg is standing on a platform 20 m above the ground while holding a…

A: Force brings about motion and changes in it. This force produce acceleration and hence the changes…

Q: An individual is nearsighted; his near point is 11.0 cm and his far point is 51.0 cm. (a) What lens…

A:

Q: The sound waves travel with speed of 205 m/s. if is wavelength is 12m. Calculate the frequency of…

A: Given  speed of wave  u = 285 m/s Wavelength  L = 12 m To find  frequency of wave

Q: The path length difference between two interfering waves in a double-slitexperiment is 1. The…

A:

Q: What is linear momentum

A: Linear momentum is product of mass and velocity.

Q: Which material will make the best calorimeter? Foam cup O Glass cup O Aluminum can Plastic cup

A: Foam cup is a bad conductor of heat.

Q: Fill in the blank. You serve a volleyball with a mass of 2.1kg. The ball leaves your hand at 30m/s.…

A:

Q: Illustrate the specific given examples on the boxes below on how Photons Interact with Matter in…

A: In this question, we have to explain how photons interact with the matter based on the given…

Q: A small block of mass m and charge Q is placed on an insulated, frictionless, inclined plane of…

A:

Q: Electrons in higher orbits (farther from the nucleus) have than orbits closer to the nucleus. O the…

A: