Mass of a body is 9 kg, what is it's weight?

Q: A camera is equipped with a lens with a focal length of 39 cm. When an object 2.2 m (220 cm) away is…

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Q: The motorcycle has a mass of 200 kg and a wheel base of 1.8m. If the rear wheel exerts a 1200 N…

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Q: If the charge on the plates of an isolated parallel plate capacitor (with no dielectric between the…

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Q: Two spheres with equal charges, q1 and q2, are separated by a distance, r,  and  repel each other as…

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Q: A crate of mass 30 kg is pushed along a floor with a force of 26N for a distance of 4 m. Calculate…

A: Given data :             Distance     =     d               Force         =     F      To find :…

Q: The waves on a string have wave speed 8.00m/s, amplitude 0.0600m, and wavelength 0.400m. The waves…

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Q: QUESTION 3 A 5.0-cm-radius conducting loop with a resistance of 4.0 is in the presence of a uniform…

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Q: How many farenheits are 300 K? Show computation

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Q: A straight wire segment IL = (3.0 [A]) (4 [cm] i +3 [cm] ) is in a uniform magnetic field B = 2.0…

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Q: 2)  Meanwhile, other researchers had studied the way energy is emitted from hot objects. The…

A: The ability of a body to radiate is also related to its ability to absorb radiation. A body at…

Q: Faraday. A square loop of wire with a side length of 1.35 [m] is in a uniform magnetic field that…

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Q: An electric eel can generate a  115-V, 0.7-A  shock for stunning its prey. What is the eel's power…

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Q: L/C. At a given time t in an LC circuit, the energy in the capacitor is 25.0% of the energy in the…

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Q: The left ventricle of a resting adult’s heart pumps blood at a flow rate of 83 cm3/s, and an average…

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Q: A student is running at her top speed of 5.2 m/s to catch a bus, which is stopped at the bus stop.…

A: Part C :student's top speed (v) = 2 msdistance between bus and student = 40.2 m initial velocity of…

Q: A ball of mass m = 1.65 kg is released from rest at a height h= 44.0 cm above a light vertical…

A: The given parameter                             m = 1.65Kg                             h = 44cm =…

Q: A stone was thrown with initial velocity of 20 m/s at angle 30 degrees above horizontal. If the…

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Q: Determine the additional mass required for stable equilibrium. Meter stick: Xcm = 50.0 cm, m = 150.0…

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Q: Pressure cookers use water at very high pressures to cook food very quickly. They have been around…

A: Write the given values with the suitable variables. d=24 cm=0.24 mP=0.75 atm=0.75×1.013×105 Pa=75975…

Q: A bus is traveling with a uniform velocity of 20 m/s. At the instant it passes a car at rest, the…

A: Given: Velocity of bus, v = 20 m/sec Acceleration of car, a = 4 m/sec2

Q: In the figure R₁ = 5.24 0, R₂ = 15.70, and the ideal battery has emf & = 13.4 V. (a) What is the…

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Q: A particle with charge q=1.4 mC moves 0.40 m along an equipotential surface of 10.0 V. How much work…

A: Given  Charge on particle q  = 1.4 mC Distance it move in equipotential surface of  Potential V =…

Q: Calculate the value of work done to move a cycle of 3 kg to distance of 3.1 m

A: Given Weight of cycle  = 3 kg Distance covered in moving the cycle = 3.1 m To find out  Work done

Q: square loop of wire with a side length of 1.35 [m] is in a uniform magnetic field that has an…

A: Dear student The induced current in varying magnetic field is given by: i = e/R Here, e = induced…

Q: GGWP. A light conducting ring is placed on top of an iron core with a wire wrapped around it as…

A: According to Lenz's law when there is change in magnetic flux linked with a coil ,then emf is…

Q: 20.26 A 100-g bullet (c=0.030 cal/g °C) is initially at 20 °C. It is fired straight upward with a…

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Q: 10 N 0.5 m 20 N 0.5 m 0.5 m m 0.5 m 10 N + RA Ra With reference to the diagram, when moments are…

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Q: You apply a flame to 2 L of water for a certain time and its temperature rises by 2°C. If you apply…

A: You apply a flame to 2 L of water for a certain time and its temperature rises by 2°C. If you apply…

Q: A 32.0 [] resistor, a 0.40 [H] inductor, and a 20.0 [F] capacitor are connected in series to form an…

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Q: A concave shaving mirror has a radius of curvature of +36.1 cm. It is positioned so that the…

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Q: answer in decimal no exponent

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Q: You perform a double‑slit experiment in order to measure the wavelength of the new laser that you…

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Q: 11. Velocity and Acceleration A ball is thrown vertically upward from ground level with an initial…

A: Acceleration=-32feet/sec² Initial velocity=96feet/sec

Q: choose the correct answer.  1. Which of the following best describes the outcome of Hertz’s famous…

A: confirmed Maxwell’s EM theory best describes the outcome of Hertz’s famous experiments of 1887. So…

Q: Waves on a swimming pool propagate at 0.703 m/s. You splash the water at one end of the pool and…

A: speed of waves (v) = 0.703 mstime taken by the waves to go to the opposite side, reflect and return…

Q: Two bells singing together produce six beats per seconds. If the lower frequency is 126 hz .…

A: Two bells singing together produce six beats per second. Lower frequency is, f1= 126 Hz

Q: If a body is in equilibrium the conditions that must be satisfied are (i) the body must be suspended…

A: Answer:- only ( i) ,(ii) and (iii) are correct  Because  (1) When the body must be suspended at its…

Q: One long wire lies along an x axis and carries a current of 44 A in the positive x direction. A…

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Q: A police officer's radar gun emits radio waves at a frequency of 11.9 GHz. What is the difference in…

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Q: ampere. A long, straight wire with a circular cross section of radius R. carries a current I. Assume…

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Q: An electric clothes dryer is rated at 3,400 W. How much energy does it use in 30 min?

A: power of electric cloth dryer (P) = 3400 W time (t) = 30 min

Q: A stalled 1,000 - kg car needs a push. Starting at rest, how hard do   to get it up to 10 m/sec in…

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Q: A particle with charge q is moving along the i direction parallel to a straight wire with current…

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Q: Ghost Lightning. Consider a parallel plate capacitor with area 4 [mm²] and separation 2 [mm].…

A: Solution: The displacement current density between the plates is given by:…

Q: A massless spring (with force constant k = 194 N/m) connects a wall and a DIOCK of wood. The system…

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Q: A light conducting ring is placed on top of an iron core with a wire wrapped around it as shown.…

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Q: What radius needle should be used to inject a volume of 519 cm3 of a solution into a patient in 34…

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Q: 1. If the body starts from rest at A and slides 200 ft down the 30° incline, how far will it then…

A: Given,= Distance=200ft

Q: Water flows in the system shown below. The flow exits the pipe at a speed of 4.0 m/s. (a). What is…

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Q: Mukha mo diagram. Suppose the inductor is connected in series with a resistor and a capacitor. If…

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Newton's Second Law

Newton’s laws of motion describe the relationship between the motion of an object and forces acting on it. Newton’s law of motion has two types as follows: