A piece of wood of mass 140g has a volume 200cm^3. Find the density of wood in: a. CGS unit b. S.l unit

Q: the mass of air in the hail.

A: Given; The dimension of hail are,  ⇒10m×7m×5mDensity of air=1.11 kg m-3Find the mass of air in the…

Q: SHOW SOLUTION Resolve the 500 N into: y 209 30° 30° 500 N X 1 x and y components 2 x and y'…

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Q: QUESTION 19 A 65.0-kg file cabinet of is sliding down a rough ramp for a distance of 5.00 m as…

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Q: A QUESTION 10 Blocks A and B have weights of 52 N and 23 N, respectively. Determine the minimum…

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Q: 9 Which one of the following objects, all initially at the same temperature, will be least efficient…

A: In question, we are asked to find out the option which is least efficient in losing(radiating heat).…

Q: A child is riding a merry-go-round which completes one revolution every 12.0 s. The child is…

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Q: Consider two charge Q₁ 1 x 10-6 [C] and Q₂ = 5 x 10-6 [C] separated by a distance r = 0.05 [m]. What…

A: Given: Q1 = 1*10-6c Q2 =5*10-6c r =0.05m

Q: Find the focal length of a convex mirror whose radius of curvature is 32 cm. ad of ot

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Q: Tutorial Exercise A 195-km-long high-voltage transmission line 2.00 cm in diameter carries a steady…

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Q: Given data: Density Mass 160 kg / m3 12 kg Determine the volume ?

A: Introduction :  In this question we are provided it value of mass and density.  With these data we…

Q: 1. Which of the following statements is NOT TRUE about converging lenses? a. Converging lenses are…

A: Converging lens converges light rays and these are known as convex lenses.

Q: A car with bad shock absorbers bounces up and down with a period of 0.5 s after hitting a bump. The…

A: Hi, you have submitted multiple questions and it is not specified in which problem you need help.…

Q: The force of 370 N works on a surface of 2.00 m². Find the pressure?

A: GIVEN: Force on surface F = 370N Area of the surface where the force applied A = 2m2

Q: Initial Velocity 0 km/hr 0 m/s 25 km/hr Final Velocity 24 km/hr 35 m/s 1200 km/hr Time 3 s 5 s 2 min…

A: Acceleration is calculated as  Acceleration , a = (Final velocity - Initial velocity )/Time  When…

Q: 1. What was the purpose of rubbing the comb with a woolen cloth and the glass rod with a silk cloth?…

A: Disclaimer: “Since you have asked multiple question, we will solve the first question for you. If…

Q: 19. Which of the following differentiates progressive waves from standing waves? - Propagation of…

A:

Q: 2. An unknown planet was accidentally discovered by NASA. It has a mean distance of 2.15 E11 meters…

A: distance of planet from the sun (r) = 2.15×1011 m mass of planet (m) = 6.02×1024 kg mass of sun (M)…

Q: 3. Which of the following graphs shows the kinetic energy K of the mass as a function of time t for…

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Q: + 5.0 cm +2.0 nC 3.0 cm 4.0 cm -1.0 nC

A: Required POTENTIAL AT DOT POINT

Q: The volume of a copper cube of side length 20 cm increases by 2.7 x 10-5 m³ as it is heated. What…

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Q: What happens when the speed of a moving object is halved? its momentum is halved its KE is halved…

A: Solution: Given: What happens when the speed of a moving object is halved? Choose the correct…

Q: In testing an 800-kg sports car it is found that the engine rotates the tires, indirectly causing a…

A: In the given question, Mass of the sports car (m) = 800 kg Time of motion (t) = 10s From the graph,…

Q: Find the area Force = 400 N Pressure = 20 N/cm²

A: Given Data : The magnitude of the force is given as F = 400 N. The magnitude of the pressure is…

Q: y 209 30° 30° 500 N X 1 x and y components 2 x and y' components 3 x' and y components 4 x' and y'…

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Q: 1. What properties does a LOW PITCH and LOUD SOUND have? a. High Amplitude, High Frequency b. Low…

A: Given: Wave with low pitch and loud sound

Q: Calculate is the acceleration produced by a force of 260 N exerted on an object of mass 12 kg.

A: Introduction :   In this question we are provided it value of mass and force . With these data we…

Q: 18) A solid uniform disk (1=0.5mr²) is rolling without slipping along a horizontal surface with a…

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Q: Newton observed that apple has taken 10 sec to fall from the tree. Determine the height from…

A: time taken by the apple to fall from the tree (t) = 10 sec

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: Red Visible light has a wavelength of 6.5x10^-7m what is the frequency in s^-1

A: Required : Frequency of light

Q: QUESTION 24 An object moves around a circle. If the radius is doubled keeping the speed the same…

A: Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: -ychegg 7. A circular table top weighs 10 kN and is supported by three legs equally spaced at its…

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Q: Calculate the wavelength of a wave traveling at 63 m/s at a frequency of 7 Hz.

A: Introduction :   In this question we are provided it value of frequency and wave speed . With these…

Q: Water flows at 0.20 L/sL/s through a 10-mm-long garden hose 2.5 cmcm in diameter that is lying flat…

A: Solution:-

Q: Each part of the figure below shows oscilloscope displays of various rectifier output voltages. In…

A: in this question  we discuss about output of rectifier.

Q: A motor boat moves at a steady speed of 3 m/s. Water - resistance acting on it is 1440 N. Calculate…

A: Introduction :  In this question we are provided it value of force and speed of the boat. With these…

Q: Two protons (p) and two electrons (e) are arranged on a circle of radius r = 5 [cm], with angles 0₁…

A: Let's use polar form of vectors to solve the above question. Calculating the magnitude ke/r2:- Ke/r2…

Q: The crankshaft in a race car goes from rest to 3000 rpmrpm in 3.5 ss. What is the angular…

A: Given: The initial angular speed is 0 rad/s. The final angular speed is 3000 rpm. The time interval…

Q: 2. The electronic structure of atoms and molecules may be investigated using Photoelectron…

A: Acceration we got  a = 4.2 × 1010 m/s2hu We need to find the force on electron  Force on electron is…

Q: Three charged particles are located on x-axis. Particle 1 carries charge +2 nC, located at x = -3…

A: If a charge Q placed at a distance r from the charge q, then potential energy of charge Q is given…

Q: The force exerted by an electric charge at the origin on a charged particle at the point (x, y, z)…

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Q: Find the area Force = 400 N Pressure = 20 N/cm²

A: Introduction :  In this question we are provided it value of pressure and force . With these data we…

Q: The quantity of charge q (in coulombs) that has passed through a surface of area 2.10 cm² varies…

A: Write the given values with the suitable variables. A=2.10 cm2=2.10×10-4 m2q=4t3+5t+6t=0.9 s Here,…

Q: Question 3: A charge +q is placed at one of the vertices of a cube. To find the flux through one of…

A: in this question we determine flux simple equation.

Q: Given data: Density Mass = II 160 kg / m3 12 kg Determine the volume ?

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Q: A large wheel with a radius of 7 m completes a revolution every 16 seconds. The bottom of the wheel…

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Q: A 1000 kg car whose speed is 80 km/h (22.2 m/s) has how much kinetic energy?

A: Given data:  Mass (m) = 1000 kg Speed (v) = 22.2 m/s Required: The kinetic energy (KE)

Q: A racing car has a uniform acceleration of 24 m/s². What distance will it cover in 4 s after the…

A: Introduction :  In this question we are provided it value of time , acceleration and initial…

Q: A 1.50 x 10³-kg car starts from rest and accelerates uniformly to 16.6 m/s in 12.3 s. Assume that…

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Q: Two charges q₁ and q2 are placed to either end of the hypotenuse of a right triangle, with a = 3…

A: in question  we determine q1 sign , angle , q2 and electric field magnitude.