A bus is moving on a straight road 8 m/s. It is acceleration at 15.2 m/s². What will be it's velocity after 3 seconds.

Q: Suppose you are standing on the floor doing your daily exercises. For one exercise, you lift your…

A: The force excerted by the deltoid muscle, F 210  at an angle of (theta)o above the horizontal on the…

Q: Complete the following sentences:

A: Given,   Complete the following sentences ?

Q: Find final velocity Initial velocity=0.2 m/s Acceleration=10 m/s2 Time=2 s

A: Given data : Time=t Acceleration=a Initial velocity=U   Required : Final velocity

Q: 45. Find the force on a 44 foot wide by 9 foot deep wall of a swimming pool filled with water.…

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Q: Which of the following statements is/are correct? A. The electric field intensity increases as the…

A: The electric field intensity is represented by the letter, E. Its unit is V/m. It is a vector…

Q: The factors that influence the reflection of the radioelectric signal of the LOS type are due solely…

A: Radioelectric signal also a ground signal. ground wave divided into three component.surface wave,…

Q: Two wooden crates with masses as shown are tied together by a horizontal cord. Another cord is tied…

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Q: A2 kg mass having a charge of +5 µC and a 1 kg mass with charge-2 uC are separated by 0.5 m as shown…

A: Determine the electrostatic force between the masses.

Q: across a 4-2 If a P.D. of 16V is applied resistor then the current passing through it is...

A: Introduction :  In this question we are provided it value of potential difference and resistance .…

Q: Calculate the magnitude of the linear momentum for the following cases. (a) a proton with mass 1.67…

A: Momentum of object is given asp=m×vWherep=Momentum of objectm=mass of objectv=velocity of object

Q: oped from a height H from the floor with the zero initial velocity. The ball is falling under the…

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Q: How does the frequency of the sound given by a stretched string depends on its, (a). Tension (b).…

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Q: 3 Find the Electric field at the center of a semi-circular ring defined by 0 = 0 to 0 = ² and radius…

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Q: Find impulse Force-2.334 N Time=0.2 s

A: Given data : Force=F Time=t   Required : Impulse

Q: Shaina tied a 3.4 g rock to a 6.7 m rope and swung it around at a rate of 10.4 rad/s. Solve the…

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Q: A harp string supports a wave with a wavelength of 4 m and a frequency of 310 Hz. Find its wave…

A: Given : Wavelength (λ) = 4 m Frequency (f) = 310 Hz

Q: 4. A 5.0-kg block moves in a straight line on a horizontal frictionless surface under the influence…

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Q: 5. For the following displacement functions describing simple harmonic mo- tion, identify the…

A: simple Harmonic motion.

Q: Suppose an electron is released from rest in a uniform electric field whose magnitude is 6.30 x 10³…

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Q: am pulling my kids in their wagon on the way to the park. The handle makes an angle of 40° above the…

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Q: A child is pulling a red wagon full of toys (total mass is 9.50 kg). His pull is 35 N in magnitude…

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Q: 6. Calculate the net torque about point o for the two forces applied as in figure shown. Athle lanat…

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Q: What is SONAR? State its principle on which it is based.

A: SONAR stands for SOund Navigation And Ranging. It is described as a method for using sound waves to…

Q: How does the frequency of the sound given by a stretched string depends on its, (a). Tension (b).…

A: Frequency of the sound is given by  f=12LTμWhere T is tension in the string, L is the length of the…

Q: Question 15 of 22 When ultraviolet photons with wavelength A are incident on a metal surface with…

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Q: What force is required to accelerate an object having a mass of 6 kg at 9 m/s?

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

Q: Kevin runs 450 metres in 54 seconds.work out his average speed

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

Q: 1. A massless rope that run over a frictionless pulley as shown in the figure. If M₁ = 2 Kg and M₂ =…

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Q: Vector Integration (1.35) Evaluate the line integral Sc(y²dx + 2xdy + dz) where C connects the two…

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Q: Give me details and definitions and how it works of  Arduino Uno board RGB led Ultrasonic sensor…

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Q: When a thermodynamic system does work on the environment and no Q is added to the system, its…

A: Solution: Given: When a thermodynamic system does work on the environment and no Q (heat) is added…

Q: An electric heater is rated 2.5 kW. how much energy does it use in 12 hours.

A: Given that, Power of electric heater (P)= 2.5 kW Or,   P= 2.5× 10³ W Total time(t)= 12 hours t= 12×…

Q: What did Foucault and Fresnel's experiments prove regarding measuring the speed of light?

A: In this question we have to answer what was proved by Foucault and Fresnel while measuring the speed…

Q: The area of the bottom of a tiffin box is 0.25 m² and weight is 50 N, Calculate the pressure exerted…

A: Solution:-

Q: The two charges in the figure below are separated by a distance d = 4.50 cm, and Q = +6.40 nC. B d…

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Q: Find speed of train Distance 500 km Time=5 hr

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Q: the following equation refers to V-pendulum experiment T4 = (44 L k/g2)(8 m4L/g² )d, where : L:…

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Q: Find the momentum Mass-11 kg Velocity=1 m/s

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Q: Calculate the magnetic field B created at a point M located at the distance h of a plane infinite P…

A: In this question we have to calculate the magnetic field created. Please give positive feedback if…

Q: Given data Time = 6 h Distance = 220 km Find the average speed ?

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Q: A toy truck moves the edge of a table that is 1.25 m high and lands 0.40 m from the base of the…

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Q: A container holds 0.510 m3 of oxygen at an absolute pressure of 3.10 atm. A valve is opened,…

A: Boyles Law: The volume of a gas at constant temperature varies inversely with the pressure.…

Q: Given data: Mass=3.345 kg Acceleration=0.8 m/s2 Find Force

A: Given data : Mass=m Acceleration=a   To find : Force

Q: Question 18 of 22 An object is placed 20 cm in front of a convex mirror as shown below. What focal…

A: Write the expression for the magnification and substitute the required values to determine the image…

Q: Question 8 of 22 The fact that the n = 1 state of the hydrogen atom cannot be occupied by more than…

A: Pauli's Exclusion Principle states that no two electrons in the same atom can have identical values…

Q: Total Internal Reflection: A point source of light is positioned 20.0 m below the surface of a lake.…

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Q: Question 21 of 22 The batteries in the circuit below are ideal with &₁ = 22 V and ₂ = 10 V. The…

A: To solve this problem we apply kirchoff's voltage Law   in circuit we take clockwise sense for flow…

Q: The arm in the figure below weighs 39.8 N. The force of gravity acting on the arm acts through point…

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Q: Calculate the time taken 120 W tube light to consume 4000 J of energy.

A: Introduction :  In this question we are provided it value of power and energy consumed . With these…

Q: The front 1.20 m of a 1,200-kg car is designed as a "crumple zone" that collapses to absorb the…

A: