Start your trial now! First week only $4.99!*arrow_forward*

Question

1 Rating

Tagged in

Science

Physics

Find answers to questions asked by students like you.

Q: A. What is the current that is passing through each resistor? B. What is the equivalent resistance o...

A:

Q: Tectonic plates are large segments of the Earth's crust that move slowly. Suppose one such plate has...

A: Click to see the answer

Q: An object 3.75 em tall stands 20.0 cm in front of a diverging lens of focal length magnitude 15,0 cm...

A: Click to see the answer

Q: Show that when light reflects from two mirrors that meeteach other at a right angle, the outgoing ra...

A: The below figure describes the given condition.

Q: The diameters of the main rotor and tail rotor of a single-engine helicopter are 7.57 m and 1.01 m, ...

A: Click to see the answer

Q: You are given a cylinder, a ring and a sphere with the same mass and radii a,b,c respectively. Which...

A: To determine Which object is having least amount of inertia

Q: Some hummingbirds beat their wings more than 50 times per second. A scientist is measuring the time ...

A: Given: The frequency of the hummingbird is f = 50 beats/sec. Let the time period is denoted by T

Q: Determine the moment of inertia of the beam's cross-sectional area about the y axis. Take that a = 4...

A: Since the y’-axis passes through the centroids of segments 1 and 2. The expression for the moment ...

Q: Particles called π-mesons are created by accelerator beams. If these particles travel at 2.54 ✕ 108 ...

A: Relativistic factor Substituting the given values

Q: Answer soon! I will rate

A: Click to see the answer

Q: 4. A series RLC circuit has R=4250, L=1.25H and C=3.50µF. It is connected to an AC source with f=60....

A: Given data The resistance of the resistor is R = 425 Ω. The inductance of the inductor is L = 1.25 H...

Q: Ultraviolet light causes sunburns, whereas visible light, even of greater intensity, does not. Why i...

A: The frequency of Ultraviolet light is greater than the visible light. The frequency of electromagnet...

Q: Write an expression for the output voltage of an ac source that has an amplitude of 8 V and a freque...

A: Given: Amplitude Vo = 8 V Frequency f = 100 Hz.

Q: x x x x_x x B. 'in 2. The conducting bar illustrated in the figure moves on two frictionless, parall...

A: Write the expression for the current in the given circuit by Ohm’s law.

Q: Explain law of conservation of angular momentum.

A: When the net torque is zero then only angular momentum is conserved. For changing angular momentum, ...

Q: A force with magnitude 20 N acts directly upward from the -plane on an object with mass 4 kg. The ob...

A: Click to see the answer

Q: Can a magnetic field cause a current in a coil of wire?

A: Static magnetic field do not cause current in a coil of wire. Magnetic flux linked to the coil is no...

Q: A 3-mole of a monatomic ideal gas undergoes an isothermal expansion at 450 K, as the volume increase...

A: Given Data: The number of moles is, n=3 moles The temperature is, T=450 K The initial volume is, vi=...

Q: Each resistor has a resistance of 2.5 ohms. The power supply voltage is 12 V. If the wire connected ...

A: Click to see the answer

Q: Define spring constant or force constant?

A: Click to see the answer

Q: The saturn’s moon X1 is having gravitational acceleration on ot’s surface as 5m/s^2 and another moon...

A: The expression for the acceleration due to gravity be given as,

Q: The girl in (Figure 1) has her hand on the sphere of a Van de Graaff generator that is at a potentia...

A:

Q: The waves we observe on the surface of the pond after throwing a stone are an example of ____ waves....

A: Click to see the answer

Q: The power supply voltage is 48.0 V what is the current passing through the 1 ohm resistor?

A: The resistors R1 and R2 are in series. The equivalent resistance Substitute,

Q: The power supply voltage is 15 V. Resistor 1 has a resistance of 1.5 ohms. Resistor 2 has a resistan...

A: The power supply voltage The voltage across each branch of the parallel combination is

Q: (a) Find the useful power output of an elevator motor that lifts a 2500-kg load a height of 35.0 m i...

A: Given data: The final height upto which the load lifted is: hf = 35 m The initial height is: hi = 0 ...

Q: Describe a situation in which one system exerts a force on another and, as a consequence, experience...

A: Newton's third law says for every action there is an equal and opposite reaction .But action and rea...

Q: A jet pilot takes his aircraft in a vertical loop. As shown in the figure(Figure 1) . Part A If ...

A: (a) radius of the loop

Q: A nonrelativistic particle of mass m and charge q is accelerated from rest through a potential diffe...

A:

Q: As shown in the figure below, a bullet is fired at and passes through a piece of target paper suspen...

A: From the conservation of momentum.

Q: 1. For elastic collisions (2 particles say) we have the following: 2m2 [m1 V1f = m2 V1,i m1 + m2| + ...

A: The given equation to calculate the v1,f is, Here, m1 is the mass of the first particle, m2 is the...

Q: A planet is in the shape of a sphere of radius R and total mass M with spherically symmetric density...

A: The radius of the planet is R and mass is M. The linear mass density of the planet is given as, Den...

Q: what speed was it thrown,

A: Given data: The horizontal velocity of the ball is: Ux The ball is thrown from a height is: Sy = 36 ...

Q: Red light has an magnetic field component amplitude Bm = 8 μT, and wavelength λ= 440 nm - calculate...

A: Click to see the answer

Q: A solid, horizontal cylinder of mass 12.4 kg and radius 1.00 m rotates with an angular speed of 6.00...

A: Click to see the answer

Q: An object 2.5 cm high is placed a distance of 16 cm in front of a converging lens with a focal lengt...

A: Let u and v be the distances of the object and the image respectively, and f be the focal length of ...

Q: Two objects with masses represented by m, and m, are moving such that their combined total momentum ...

A: Given data The magnitude of the combined total momentum is: P = 16.2 kg.m/s The angle of the combine...

Q: (a) What is the distance (in cm) and location of the final image formed by light that has gone throu...

A: Distance between lens and mirror = 1m = 100 cm. Distance of object from lens (u1 ) = -1m = - 100cm. ...

Q: A 550-kg sports car accelerates from rest to 125 km/h in 7.20 s. What magnitude force does a 75.0 kg...

A: Click to see the answer

Q: A solenoid of radius 5 cm has 428 turns and a length of 38 cm. (a) Find its inductance. μ 0 = 4 π ...

A: Click to see the answer

Q: A sump pump (used to drain water from the basement ofhouses built below the water table) is draining...

A: Given The flow rate of sump pump is q = 0.750 L/s = 0.750 x 10-3 m3/s. The output pressure of water...

Q: wo blocks are connected by a massless string, as shown in the diagram. The masses of the blocks are ...

A: Click to see the answer

Q: Physics Question

A: Click to see the answer

Q: The conducting bar illustrated in the figure moves on two frictionless, parallel rails in the presen...

A: The expression for the force on a conductor is, Here, B is the magnetic field, I is current, and L ...

Q: The water that passes through the reactor core of a water-moderated fission reactor does not pass in...

A: A nuclear reactor is used in a nuclear power plant. It is a spontaneous and rapid process and also g...

Q: Each of these resistors are made from the same material. Rank the resistance from least to greatest.

A: According to the expression of resistivity inside the material as Here, l is the length of the wire...

Q: (a) What is the best coefficient of performance for a refrigerator that cools an environment at -28 ...

A: Given: The temperature of the cold environment is Tc = -280 C. The temperature of the hot environmen...

Q: What is the magnitude of the current in the 2Ω resistor?

A: Given data The current from the 8 Ω Resistor is given as i8 = 0.7 A. The net resistance in the upper...

Q: A machinist wishes to insert a silver rod with a diameter of 8 mm into a hole with a diameter of 7.9...

A: Given that, Diameter of silver rod, do= 8 mm Diameter of the hole, d'= 7.991 mm So, the goal is ...

Q: An isolated conducting sphere has a 11 cm radius. One wire carries a current of 1.0000023 A into it ...

A: It is given that,

Transcribed Image Text

A 30 kg child climbs 15 meters up a tree. When he stops to have a look. around, what is the child's potential energy?