Q: Calculate relative density of stone.
A: Given data. Mass of stone=119 gWater level in cylinder rises from 40 ml to 50 ml Calculate relative…
Q: Which of the following statements are true about the angle of reflection? A. When a light ray is…
A: Lets check each option one by one. A. when a light ray is reflected from a surface the angle of…
Q: The electric field intensity 2m from the surface of a charged sphere is 30.86 x103 N/C. The charge…
A:
Q: An ideal monatomic gas expands adiabatically from 0.560 m³ to 1.66 m³. If the initial pressure and…
A:
Q: A golf ball is hit from a 20m high cliff with a velocity of 22.7m/s at 27.2° above the horizontal.…
A:
Q: Find the pressure Force=2 N Area=1 mm2
A:
Q: A large charge QQ exists at the center of a cube. It is surrounded by six smaller charges, qq, each…
A:
Q: Find the acceleration Force 220 N Mass=22 kg
A:
Q: A person rides a Ferris wheel that turns with constant angular velocity. Her weight is 477.0 N. At…
A:
Q: The electronic structure of atoms and molecules may be investigated using photoelectron…
A: Speed, v = 420 km/s = 420×10³ m/s = 420000 m/s Time, t = 10 µs Kinetic energy of the electron, K = ?…
Q: b) In the Compton scattering event experiment, the scattered photon has an energy of 120 keV and the…
A: Compton scattering.
Q: A 0.75-kg block oscillates on the end of a spring with a spring constant of 100 N/m. The oscillation…
A: Frequency of oscillations is proportional to spring constant and inversely to mass. A restoring…
Q: Three 6.2 2 resistors are connected in series with a 14.0 V battery. Find the following. (a) the…
A: when resistors are connected in series net equivalent resistance is equal to sum of individual…
Q: the circuit below, two currents are known (as indicated in the circuit) but the emfs of two…
A:
Q: Two position vectors lie in a plane. The first, vector , points at an angle of 20° below the…
A:
Q: A computer model displays the motion of a particle on a coordinate system in real time. At time t =…
A: Velocity components: In x-direction, v = 0 In y-direction, v = 6.8 m/s Acceleration components: In…
Q: Calculate the density of plastic from the following data, a. Mass of plastic = 52 g b. Initial…
A:
Q: A lead ball is dropped into a lake from a diving board 6.20 m above the water. After entering the…
A:
Q: A body of mass 300g, initially at rest is acted upon by a force which causes it to a move distance…
A:
Q: 3. ssm Due to continental drift, the North American and European conti- nents are drifting apart at…
A: Given Average speed of drift = 3 cm/year Another distance = 1500 m
Q: A piece of stone of mass 112 g sinks to the bottom in water contained in a measuring cylinder and…
A: Given dataMass of stone is m=112gIf the stone is submerged in water, the water level rises from 20…
Q: Using a ruler, you measure the length of a rectangle to be 12.75 cm and the width to be 3.64 cm.…
A: In the given question, Length of rectangle (L) = 12.75cm Width of rectangle (w) = 3.64cm We are…
Q: What is the pressure on a swimmer 10 m below the surface of a lake (density of water is 1000 kg/m3)…
A:
Q: A bar on its hinges starts from rest and rotates with angular acceleration of a=0.10 rad/s/s. During…
A: Given data: Angular acceleration, α=0.10 rad/sec2 Time, t=10 s Our question is to find the angle θ
Q: A bus is moving with a speed of 15km/hr and another identical bus is moving with a speed of 30km/hr.…
A:
Q: 21. A arctic tern was born in north pole. In autumn, it flys for about 20000 km to south pole, and…
A: 21. Given that, a arctic tern was born in north pole. Arctic tern flys 20000 km to south pole. So…
Q: ox moves down a ramp with no riction. At the bottom of the ramp, the box has lost 15.6 joules of…
A: conservation of energy : energy can neither be created nor be destroyed ,it can transformed from…
Q: SOOOO When an object is placed between the focal point and the concave lens, the image produced is…
A: in this question we draw ray diagram.
Q: Two secondary coils are identical in every respect except that one is wound with copper wire and the…
A:
Q: Which of the following is not a distinct characteristic of a laser light? monochromatic coherent…
A: Major difference between laser light and light generated by white light sources is that laser is…
Q: 6. The decay constant of radioactive source that have a half-life of 80 sec is equal to ----s-¹ A)…
A:
Q: Practice Exercise 2.2 A balloon is rising vertically at 4.0 m/s. Wind is blowing from east to west…
A: Disclaimer: “Since you have asked multiple question, we will solve the first question for you. If…
Q: O Which ball will sink? Give reason for your answer.(I
A: Given data, Hollow iron ball A, volume,VA=15 cm3 mass, mA=12 gSolid iron ball B, massB=12 gBoth…
Q: The velocity of a particle moving in the x-y plane is given by (6.07i+ 4.97j) m/s at time t = 3.87…
A:
Q: A particle moving in the x-y plane has a position vector given by r = 1.12t²i + 1.30t³j, where r is…
A:
Q: a) Figure 1 shows the displacement of a single degree of freedom under initial disturbance.…
A:
Q: The position of a body on the x axis is discribed by the equation x=-27t+t3,where x is in meters and…
A: Given: The position of the object is. x=-27t+t3…
Q: 6. An ideal gas undergoes a cyclic process in which total (positive) work W is done by the gas.…
A: Given, An ideal gas undergoes a cyclic process, net work done by the gas is, W
Q: Explain what is meant by SHM, where sysmbols have their usual meaning
A: in this question we discuss simple harmonic motion equation with their symbols.
Q: A curve in a stretch of highway has radius 512 m. The road is unbanked. The coefficient of static…
A: In the given question, Radius of the highway (r) = 512m Coefficient of static friction (μ) = 0.6 We…
Q: 1.86 m3 of an ideal gas in a closed, flexible weather balloon is initially at 20 degrees celsius and…
A: Given data :- initial volume V1 = 1.86 m3initial temperature T1 = 20° C = 293 K initial pressure P1…
Q: What positions will the voltmeter readings be the same? i 5 and 8 2,5, and 8 6 and 7 2 and 3 9 8 10
A: if two resistors are connected in parallel, they will have the same potential difference across them…
Q: Which describes the function of a power supply? a) Provides the electric current to the circuit.…
A: a) current enters the circuit through the wires connected to the power supply. hence power supply…
Q: 18) A solid uniform disk (1=0.5mr²) is rolling without slipping along a horizontal surface with a…
A:
Q: Find the pressure Force=2 N Area 1 mm2
A:
Q: The drag racer P starts from rest at the start line S and then accelerates along the track. When it…
A:
Q: ely wo soleno 80 cm long has 5 layers inding of 400 turns each. The diameter of t lenoid is 1.8 cm.…
A: A magnetic field is a vector field that describes the magnetic influence on moving electric charges,…
Q: In a classical model of the hydrogen atom, the electron moves around the proton in a circular orbit…
A:
Q: A cubical metal solid block is heated.
A: Given, Cubical metal solid block is heated how will its volume changes.
Q: A hat will happen to the ammeter reading when switch S is closed? 2002 he reading will decrease as…
A:
In what resistor will the smallest current pass through?
a) 30
b) 60
c) 20
d) 10
Step by step
Solved in 3 steps with 3 images
- I already tried 0.08*60*600 = 2880 W and it stated that it was incorrect. I'm not sure why.(b) ir; (©) ia. Ans: 0.756 A; 0; 1.244 A, 2a(P) 20 n/n1- A current of 2 ụA is discharged on a capacitor with a plate area of 100 cm² and a capacitance of 1x10-7F at t=0. At what rate does the voltage between the plates change at t=0?A) 5V/sB) 20V/sC) 10 V/sD) 15V/sE) 25V/s