Two boxes, one of mass 20 kg and the other of mass 30 kg, are sliding down a frictionless inclined plane that makes an angle of 25º with the horizontal. Find their respective accelerations

Q: Consider the ion He,2* (charge on each nucleus A or B is Z=2). e2 r12 TA2 r81 T82 TAL R A

A: Charge on nucleus A or B is z=2

Q: 3) A man standing on the roof of a building throws a ball with a velocity 18.0 ms" at an angle 50"…

A:

Q: Consider below a single mnetal insulated sphere, (a) initially uncharged. When a negatively charged…

A: Negative charge attracted to positive rad and positive repel. T Negatively charged sphere

Q: Sample Problem: Determine I1, I2 and I3 given that E1 =5.00 V, E2= 10.0 V, E3= 12.00 V, R1 =2.00 N,…

A:

Q: Speed of the ship

A:

Q: Ana's eyes have a near point at 25 cm and a far point of 100 cm. She needs spectacle glasses to…

A:

Q: A single loop of copper wire, lying flat in a plane, has an area of 7.20 cm2 and a resistance of…

A:

Q: Two cars A and B start travelling at different times. Car A travelled 1.40 hours ahead of car B.…

A: Let car B be at origin then car A is at a position y=51 km initially. Car A then heads southeast at…

Q: How much water that is initially at 100.0° C must be added to a 2.80kg of water to increase its…

A:

Q: As the velocity of an inertial frame of reference increases with respect to a stationary observer,…

A:

Q: Two kids are playing a game of marbles. Marbles A and B collide and it is observed that the marbles…

A: To determine: Which of the following is the most ideally constructed momentum-impulse diagram of the…

Q: 1. A pendulum bob is released from rest at A such that it Is directly to the right of its center of…

A:

Q: car travel with a initial velocity of 20m/s with the acceleration of 3 m/s^2 and final velocity of…

A: We know that the first equation of motion is given as  v=u+at  We know that u is the initial…

Q: 1. Jenny bought a resistor made up of unknown material with color bands (red-green-black-…

A:

Q: high power line carries a current of 4.7 kA. What is the strength of the magnetic field this line…

A: The magnetic field strength for any straight wire is given                                       B =…

Q: A tube 1.20 m long is closed at one end. A stretched wire is placed near the open end. The wire is…

A: Distance=0.304m Mass=9.50gm

Q: Consider a ladder of length 3.30m and mass 18.0kg , leaning against a vertical wall and making an…

A: Mass of the ladder=18kg Mass of the pointer=74kg Coefficient of static friction on the floor=0.65

Q: Supposed a non-uniform magnetic field was probed with a magnetometer giving values in terms of…

A: Flux per grid=3 square meters per grid Total flux=s 94 mWb.

Q: Tell everything you can about the situation described below. /m² -12 C² /N•m²) 2-640 kW Emax V…

A:

Q: en you decided to use a concave lens what type of image be produced? virtual, upright larger real,…

A: Concave lens is the diverging lens.

Q: g these problems Part G A pendulum is made of a small sphere of mass 0.250 kg attached to a…

A:

Q: A wave travelling in a nonmagnetic medium with e, = 9 is characterized by an electric field given by…

A:

Q: A convex mirror has a focal length of -0.31 m. Where must an object be placed in front of the mirror…

A:

Q: 6. A charged 30 µF capacito TAT the

A: GivenC=30 μFL=27 mH

Q: A block of wood has a mass of 3.49 kg and a density of 571 kg/m3. It is to be loaded with lead (1.13…

A:

Q: Though velocity of air molecules is about 0.5 km s -', the smell of scent spreads at a much slower…

A:

Q: A 2500 kg Toyota car traveled 20 meters and then stopped to fill up the car with gasoline. Initial…

A: Given : m = 2500 kg s = 20 m vo = 10 m/s v = 0 (because finally the car stops)

Q: A tube 1.20 m long is closed at one end. A stretched wire is placed near the open end. The wire is…

A:

Q: An 800 kg elevator is going down and accelerates at 2.0 m/s^2. Find the tension (Newton) in the…

A: Given data-     mass of an elevator (m)= 800 Kg   accelerating downward with the acceleration (a) =…

Q: Under what circumstance is the angle of incidence greater than the angle of refraction? When light…

A: First option is correct answer.

Q: The current in a 40.0-mH inductor changes with time as i = 2.00t2 – 7.00t, where i is in amperes and…

A:

Q: Find the net charge of a system consisting of 9.6×10 electrons. Express your answer using two…

A: The system consists of only electrons which are negatively charged.  The net charge is just the…

Q: The figure below shows a rectangular coil of length e and width w consisting of N turns of…

A:

Q: Two marbles of the same masses and speed are moving at opposite direction. What will happen to the…

A: Required :  What will happen to the marbles.

Q: Choose true or false for each statement regarding the sign conventions for lenses. false v The…

A: To choose true or false for each statement in the given in the given question

Q: 2. Calculate the location of the C.o.G of a concrete plate whose dimensions in meters are given in…

A:

Q: a certain vehicle 3 hours to travel a distance of 120 km. On its way back, it took him only 2 hours…

A: As the first question belongs to mathematics so as per Bartleby's guidelines we can't answer it.…

Q: Activity Complete the table below. (Use graphing paper.) Image (position, type, orientation, size)…

A:

Q: An object moves in a direction parallel to its length with a velocity that approaches the velocity…

A: Only in the direction of motion does length change occur. Because width is perpendicular to the…

Q: A driver is traveling at 48 kph and accelerates uniformly until it doubles it speed over a distance…

A:

Q: Find the angle between the two vectors: A = 10î + 5ĵ - 3k and B = 5î + 2j + k

A: GivenA→=10 i^+5 j^-3 k^B→=5 i^+2 j^+ k^

Q: Monochromatic light falling on two slits 2.6x10-5 m apart produces the fourth-order fringe at a 6.4o…

A:

Q: In the figure here, a cylinder having a mass of 2.8 kg can rotate about its central axis through…

A: Mass=2.8kg Radius=4.3cm Big radius=10cm

Q: A solenoid of radius 2.30 cm has 560 turns and a length of 15.0 cm. (a) Find its inductance. mH (b)…

A:

Q: Find the angle between the two vectors: A = 10î + 5ĵ – 3k and B = 5î + 2ĵ + k

A:

Q: Determine the charge on the object and explain why it has this charge: Object 1. Charge Explanation…

A:

Q: A ship leaves port at noon and heads due west at 30 knots, or 30 nautical miles per hour. At 3:00…

A:

Q: Part B A microwave oven of mass 10.0 kg is pushed a distance 8.45 m up the sloping surface of a…

A: B) Determine the frictional force. Determine the work done by the friction. Here, the negative…

Q: What is the total current flowing in the circuit shown?

A:

Q: The 5.1 table is the guide for the follow table below no need to answer the questions

A:

Newton’s Third Law of Motion

The horse pulls the cart and the cart pulls the horse in response as per Newton third law. So the big question is, “Don’t the two forces cancel each other? How does the cart accelerate?”