A projectile is launched from ground level with an initial speed of 49.5 m/s at an angle of 34.3° above the horizontal. It strikes a target in the air 2.79 s later. What is the horizontal distance from where the projectile was launched to where it hits the target?

Q: What is the magnitude of the electric field at the point (2.60 i -6.20j+ 2.20 k) m if the electric…

A: Position given = 2.6i^  - 6.2j^ +2.2k^ V (Potential) = 1.5xyz2 E = -(gradient of V)

Q: What is the total kinetic energy of a 0.15 kg hockey puck sliding at 0.5 m/s and rotating about its…

A: Given: In this question, the given values are, m=0.15 kg v=0.5 m/s d=0.076 m R=0.038 m ω=8.4 rad/s…

Q: (a) How does the energy of electrons depend on the wavenumber in the free electron theory? Include a…

A: Solution:-                   The relation between energy and wave number in free electeon…

Q: An aluminum ring of radius r₁=5.00 cm and a resistance of 3.55 x 10-4 is placed around one end of a…

A:

Q: A 2.8 µF capacitor and a 5.8 µF capacitor are connected in parallel across a 430 V potential…

A: C1=2.8uf C2=5.8uf Voltage applied (V)= 430 v

Q: Three blocks are connected on the table as shown below. The coefficient of kinetic friction between…

A:

Q: 6. How much charge flows through a 12 V battery when a 2 µF capacitor is connected across its…

A: Note: As per the guidelines, we can only answer first question of multiple question. Sorry for the…

Q: Which one of the expressions is the correct form of Faraday's law in general?

A: Here option C states the Ampere's law ∮B.ds = μ0I So option C is incorrect. Also option A, B and E…

Q: N vs. TIME graph below, click on the spot where the VELOCITY IS ZERO (the arrow will be placed where…

A: Introduction: When the body does not gets displaced with time, the velocity is said to be zero. So,…

Q: Using Newtonian physics (i.e. what we cover in this class), calculate how long it would take for a…

A: We’ll answer the first question since the exact one wasn’t specified. Please submit a new question…

Q: Light of wavelength 618 nm is incident normally on a diffraction grating. Two adjacent maxima occur…

A: the wavelength of light=618nm Two adjacent maxima occur at sinθ=0.24 & sinθ=0.35

Q: A plastic disk of radius R = 46.3 cm is charged on one side with a uniform surface charge density…

A: This question is based on Electrostatic potential topic. The formula for Electrostatic potential due…

Q: A thin rod of length 3 m lies on the x-axis, centered at the origin. The rod bears a uniformly…

A: "Since you have asked multipart question, I am answering first 3 subparts as per Bartleby…

Q: A coaxial cable used in a transmission line has an inner radius of 0.14 mm and an outer radius of…

A: Solution

Q: A 5.0-kg cart moving to the right with a speed of 2.0 m/s has a head-on collision with a 10.0-kg…

A:

Q: 4. When light reflects, the angle of reflection is on the opposite side of the normal line from the…

A:

Q: rge is half the final value. The c #.6 μF AUF

A: Given: Resistance is 720 Ohm Time is 10 ms t=10 ms=10×10-3st=0.01 s

Q: If a spring has a frequency of 5 Hz and an amplitude of 0.7 m, then find the acceleration 4.0…

A: Write the function of the position. x=Acosωt   Differentiate the function of the position to obtain…

Q: A coil is formed by winding 330 turns of insulated 16 gauge copper wire (diameter = 1.0 mm) in a…

A: Number of turns, N= 330 Diameter= 1 mm or 1 x 10-3m radius , r = 17 cm or .17 m resistivity of…

Q: 16. An object hangs from a string in a stable position and is represented by the function y = 4 sin…

A: The general wave is given as  Y = A sin (Bx -C) + D  Where A is amplitude ,B is angular frequency ,…

Q: or

A: Given: Length of solenoids are 15 cm Number of turns are 350 Current is 4 A

Q: 5. If you want to turn mechanical energy into electrical energy to power the lights in your home,…

A: To Do: Identify the correct device out of the given options for converting mechanical energy into…

Q: 5) Let's use this expression to solve a problem. Star X and Star Y are intrinsically identical…

A: Given, star X is located 20 light-years from earth star Y is located 40 light-years  from earth…

Q: Two parallel wires are separated by 7.00 cm, each carrying 2.80 A of current in the same direction.…

A: Current in each wire is I = 2.80 A  Distance between the two wires is  d = 7×10-2 m

Q: A staging that weighs 440 N supports two painters, one 370 N and the other 650 N. The reading in the…

A: Solution: As given that Painter 1, W1 = 370 N Painter 2, W2 = 650 N staging weight, Ws = 440 N left…