45° B A m

Q: Show that when a body of mass m is dropped from a height h, the sum of its kinetic and…

A:

Q: Q) Calculate the ratio between the height to which ethyl alcohol rises to water by capillary action…

A:

Q: An electron moving west through a magnetic field pointing toward the east experiences a force that…

A: Answer: Zero   The force is given by F=−e(v×B), where e is charge on electron, v is velocity vector…

Q: pnom Buo MOH Express your answer with the appropriate units. Socaled volcanic "ash is actually…

A:

Q: 1. A roller coaster is traveling at 50 m/s and has a kinetic energy of  82J.calculate the mass of…

A: Given: The speed of the roller coaster is 50 m/s. The kinetic energy of the roller coaster is 82 J.…

Q: So even if the cart on the left has a smaller mass it moves to the left at the same velocity as the…

A: After separation, the more massive cart moves to the right at a speed of 1.4 m/s and the less…

Q: QI- Find the speed of sound in a gas and its molecular weight, given its bulk modulus is 2x10° N/m²,…

A: We have a gas with bulk modulus B=2*106N/m2, density ρ=103kg/m3 and adiabatic constant γ=1.4 at a…

Q: What is the potential difference between points a and b? 16 V 4.0 2 18 V 12 2 b a 8.0 2

A:

Q: The system is released from rest. The 4-kg mass slides on the smooth horizontal surface. By using…

A: Mass of slides=4kg We have to apply work energy theorem

Q: An object 5.0 cm in height is placed  8.0cm in front of a concave spherical mirror with a focal…

A: Given that Height of the object ho=5.0 cm Object distance from the mirror u=-8.0 cm ( - sign taken…

Q: 18. If 30 Joules of work is required to lift a 10-N box from the floor to a table, how high is the…

A: Given: The work done is 30 N. The applied force is 10 N.

Q: Refer to the given circuit below. Determine the equivalent resistance across terminals a and b if R1…

A:

Q: List down 5 famous people who has a major contributions to Electromagnetism.

A: Following are the five famous people with great contribution in electromagnetism :-   1. André-Marie…

Q: The speed of a Vehicle is 114 km/h. How much is this speed in S.I. units? a. 255.07 m/s O b. 410.40…

A:

Q: PLEASE NEED IT  asap BEFORE 9:10PM pleasseee. Thank you soo much!! I rate u 5 stars. Kindly answer…

A: Water molecules are very good at forming hydrogen bonding, weak associations between the partially…

Q: A 200-turn circular loop of radius 50.0 cm lies flat on the ground with its current circulating…

A: This queston is based on magnetic force on current carrying conductor.

Q: Given data : Time = 10 s Force 26 N %3D Find the Impulse

A: Given data :                          Force      =     F                          Time      =     t…

Q: 1. Inquire about the factors that affect the electric potential V. 2. The locus of points having the…

A:

Q: A skateboarder wishes to build a jump ramp that is inclined at a 19 angle and that has a maximum…

A:

Q: What is the wavelength of a 92.9 MHz radio wave

A:

Q: Two forces are applied to a car in an effort to move it. (Let F1 = 410 N and the angle is 10…

A: F1 = 410 N @10oF2 = 369 N @30omass of car = 3000 kg

Q: An ideal monoatomic gas performs a cycle as shown in the figure. First the gas is compressed…

A:

Q: A 500g block connected to a spring which the force constant is 5 N/m is free to oscillate on a…

A: Please note : As per answering guidelines I can answer the first three parts of a multisub-part…

Q: In a 2D projectile motion, on a flat ground, the height of the object at maximum range is?

A:

Q: A parallel-plate capacitor has a plate area of 0.2m2 and a plate separation of 0.1 mm. If the charge…

A:

Q: A simple pendulum has a period of 1.0 s here on earth. What will be its period when taken to the…

A:

Q: Q2 : Discuss the degeneracy of the energy levels ,then find E(2,4,3)

A:

Q: A binary star system has two stars, each with the same mass as our sun, separated by 6.00×1011 mm .…

A: Initially, the comet is very far away. So, it will neither have the potential energy nor kinetic…

Q: 5.106 A u component of velocity is given by u = is a constant. What is a possible v component? What…

A:

Q: How much heat is needed to change 7.2 kg of solid ethyl alcohol at -211°C to liquid at 50.0°C? 2419…

A:

Q: particle executes simple harmonic motion, such that at a given time, it is at x=-(1/9)A moving…

A: GivenMass of particle, m=134 g=0.134 kgx=-19AAnd t=0.24 sv=+17vmax

Q: A vertical spring with constant k = 5 N/m and damping constant β = 6 kg/s has one end fixed to a…

A: Spring is hanging from a fixed wall ; if the support is set in motion, that motion would be…

Q: If B is added to A, the result is 8.0i + 4.0j. If B is subtracted from A, the result is -5.6i +…

A: Given(s): A→+B→=8.0 i^+ 4.0 j^ A→-B→=-5.6 i^+ 6.8 j^ Require: Magnitude of A→.

Q: Explain why the surface of golf balls is distributed with small holes

A: Dimples on a golf ball create a thin turbulent boundary layer of air that clings to the ball's…

Q: Calculate the frequency and energy given the following wavelengths, energy and indicate the…

A:

Q: A student walks 1 km due east and 3 km due south. Then she runs 5 km due west. The magnitude of the…

A:

Q: A ball kicked from ground level at an initial velocity of 68 m/s and an angle 0 with ground reaches…

A:

Q: Hi! I don't understand where number 2 was derived from

A:

Q: 28. Find the value of the indicated angle (?).Show solution a. 9.4° b. 19° 28 c. 20° d. 55°

A:

Q: 3. Two carts are stationary with a compressed spring between them and held together by a thread.…

A: Given data, Mass of the first cart (m1)= 3.00 kg Velocity of the first cart after the spring…

Q: Explain how solenoid is related to electromagnet

A: A solenoid is an electromagnet that generates a regulated magnetic field and is made up of a helical…

Q: Fill in the Blank A projectile fired from the level ground has an initial vertical velocity…

A:

Q: Draw attention to the given figure below and find the following: a. Solve for the index of…

A:

Q: particle is traveling through the Earth’s atmosphere at a speed of 0.750c. To an Earth-bound…

A:

Q: 2. Electromotive force of a battery can be defined with the formula A. E = IR B. E = IR + I C. E =…

A: Please note : As per answering guidelines I can answer the first question only. Since, this is not a…

Q: of power radiated to it dings. What is the ap ature of the sphere?

A:

Q: Consider that the earth and the atmosphere forms a parallel plates of charges. Where the electric…

A: electric field (E) = 631 NC charge (q) = -0.75 C distrance above the ground (d) = 1.25 m

Q: An optical disk drive in your computer can spin a disk up to 10,000 rpm (about 1045 rad/s). If a…

A:

Q: What is the magnetic flux of the circular loop if β of 20 T is directed perpendicular to the face of…

A:

Q: Choose the correct response to make the statement true: The component of a vector is (a)always…

A: