1. Find the gravitational potential energy of a light that has a mass of 13.0 kg and is 4.8 m above the ground.

Q: QUESTION 1 The charger cord used to recharge a cell phone contains a transformer that reduces 120 V ...

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

Q: A student repeated the Styrofoam ball experiment.  This time, the student rubbed the plastic rod on ...

A:

Q: The length of a rod as measured in an experiment is found to be 2.48 m, 2.46 m, 2.49 m, 2.49 m and 2...

A:

Q: What is the Effective Hanging Mass of the spring? Hanging mass = .01kg Position of Coil = .6375m per...

A:

Q: A magnetic field of 3.2 T is perpendicular to a square coil of 12 turns. The length of each side of ...

A:

Q: In a perfectly inelastic collision, a ball dropped from a certain height would bounce At a greater h...

A: Hight would bounce- at a lesser hight Because it is a perfectly inelastic collision.  How much Lesse...

Q: 3) Determine i, si la Fuente es de 15v. R=60 R = 40 R= 100 AOW R = 82 R=60 REQ R2 80 Rig 20 Re = 60 ...

A:

Q: A UFO going 55 m/s east suddenly experienced a constant acceleration of 19 m/s² west for 49 s. Deter...

A:

Q: V, = 2 V O > mA V2 = V R2 = z = mA lo - 100 mA Vo -9 V CONFIRM O o o

A: Answer:-  Given  Current (Io) = 100 mA = 100 × 10-3 A = 100/1000 = 0.1 A  Voltage (V) = 9V  We know ...

Q: A ball with a momentum of 4.0 kg•m/s hits a wall and bounces straight back without losing any kineti...

A: we know the formula for momentum is given by  p = m.v  where  p = momentum  m= mass v = velocity . n...

Q: 8. Find R = Ã+B, given that A has a magnitude of 4 at an angle of 30° above positive x-axis and B ha...

A:

Q: The ship is flying 20° west of north at 325 mph. There is a wind blowing at 40 mph 50° west of north...

A: Resultant of two vectors can be determined by resolving them into components. x component = A Cosθ  ...

Q: How much charge is present across capacitor #4 (C4)? a. 50.88 micro Coulombs b. 22.6 micro Coulomb...

A:

Q: Awarning buoy is observed to rise every 3.4 s as crests of waves pass by it. (a) What is the period ...

A: "the period is  the time taken for two successive crests or troughs to a pass a fixed point " from s...

Q: The refractive index of a medium can never be     a. 1   e. 1.3

A: refractive index of a medium can never be

Q: . Convert the following vectors to component form. Include sketches a. E = 120 m/s at 41° W of N p. ...

A:

Q: A particle is acted on by a conservative force, F= (-Ax + Bx)i N, where A and B are constants, and x...

A: According to conservation of energy Total energy of isolated system remains constant. KE + PE = cons...

Q: An electric bulb is rated at 220 V, 100 W. What is its resistance ?

A: Given : V = 220 V P = 100 W

Q: A point charge + 4 μC is surrounded by an imaginary sphere of radius 0.20 m centered on the charge. ...

A:

Q: Given a vector field A = 5x ^ 2(sin (pi*x)/2) i, find V.A at x = 1

A: Vector A = 5x².(sin (pi.x)/2)i

Q: How did Maxwell fix Ampere's law in electromagnetic equations? Mention the physical significance of ...

A:

Q: (a) What is the minimum force of friction required to hold the system of the figure below in equilib...

A:

Q: . What is the resultant force required to give a 6 kg blocked an acceleration of 2 m/s2?

A: According to Newton's second law of motion, the force acting on a body is given as F = ma, where m =...

Q: 1.) use the slope (m=0.2315) to solve for the acceleration of the crate down the inclined plane.

A:

Q: In an experiment on standing waves, a string 32 cm long is attached to the prong of an electrically ...

A: Given data- Length of string- L=32 cm=0.32 m Frequency- f=60 Hz The mass of the string- m=0.058 kg N...

Q: What conclusion can we get on the attached figure below? * Y .metal plates The upper plate is positi...

A: In parallel plate capacitor we know that electric field between two plate is uniform. and electric f...

Q: Organ pipe A, with both ends open, has a fundamental frequency of 300 Hz. The third harmonic of orga...

A:

Q: Two converging lenses having focal lengths of f 10.7 cm and f, = 20.0 cm are placed d = 50.0 cm apar...

A:

Q: WHAT IS RADIATOR? how that system works; what processes are involved in its processes; and what are ...

A: Whait is Radiator ? The radiators are heat exchangers used to transfer thermal energy from one mediu...

Q: Ans:A.)59N,B.)39N Please show your complete solution and write clearly. Thank you.

A:

Q: Activity 3: QUALITATIVE PROBLEMS Direction: Solve the following problems as directed. You may show y...

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

Q: Lead is a soft, dense metal with a specific heat of 0.028 kcal/kg°C, a melting point of 328.0°C, and...

A: In first step  Heat required from 25°C solid to 328°C solid Q= ms∆T S = specific heat m= mass ∆T = c...

Q: The pulleys are frictionless and of negligible weight, find the Tension (N) in the cord supporting b...

A:

Q: a) Calculate the area of a simple parallel-plate 5F capacitor. Assume th the plates are separated by...

A:

Q: 1. A basketball player who is 2.0Om tall is standing 10.0m away from the basket. If he shoots the ba...

A: Height=3.05m

Q: Solve the problems below. Make sure to show proper solution. All final answers should be written ins...

A: Given, Relative permitivity=2.25  

Q: How much voltage is taken by capacitor #4 (c4)? Select one: a. 7.2 volts b. 6.36 volts c. 5.65 ...

A:

Q: 1. Assume that you are riding a bicycle. An applied force of 701 N downward is applied as you push o...

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

Q: an a baseball player give the ball the most velocity while batting?

A: Momentum = mass × velocity P = mv 

Q: boxer quickly learns to move his head backward when he sees he is going to receive a jab to the head...

A: By moving his head backward  ,this head motion reduces the force of punch . And he will hurt less by...

Q: Do this! Electric Pokntial Energy in a Uniform Elechric field A point charge of 2.5nC uf a maes 5.0X...

A: Since you have posted a question with multiple sub-parts, we will solve first three sub parts for yo...

Q: Two non-identical capacitors when connected in parallel gives an equivalent capacitance of 9.0 pF an...

A: The net capacitance of capacitors connected in series is given by 1Cnet = 1C1+1C2+1C3+..., where C1 ...

Q: 9. For each situation draw a before and after free body diagram and fil in the table with (+, -, or ...

A: #9 Part (a) The free body diagram of a body can be drawn by observing the internal and external forc...

Q: Write three important boundary conditions the wave should obey at variable linear mass density inter...

A: We have to write the importance boundary conditions the wave should obey at variable linear mass den...

Q: What is the magnitude and polarity of an object if 1000 electrons were added to it? a + 1.6x10-16 Cb...

A: Given Number of electrons added (N) = 1000

Q: A 0.3 kg baseball is pitched horizontally with a speed of 20.0 m/s. It is then batted with a speed o...

A: Given data:  Mass (m) = 0.3 kg Initial speed = 20.0 m/s Final speed = 45.0 m/s, in the opposite dire...

Q: a +5V -5V 9.

A:

Q: Problem 5: A wind turbine blade with a radius of 32 m and a mass of 690 kg is rotating at 0.75 rev/s...

A:

Q: 3. State both the sign and magnitude of the charge on a proton, an electron, and a neutron in terms ...

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

Q: 1.A proton enters a magnetic field of flux density 1.5 Wb/m² with a velocity of 2.0 x 107 m/s at an ...

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