Good day This is just a practice quiz made only by one of my classmate for our upcoming exams next week.. I hope you can help me on getting the answers for this.. short solution and explanation will do.. thank you I PROMISE TO RATE AFTER IVE SEEN YOUR ANSWER

Q: Determine the height of the satellite above the A satellite constructs a circle around the earf

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Q: Discuss the reason that the term centripetal is used and why it is accurate to say that an object is...

A: Say an object is moving with a constant speed v around a circle of radius r. We say that this object...

Q: A constant 12.0-N net force acts for 3.0son a 3.0-kg object. What is the object's change of velocity...

A: A force is an influence that can change the motion of an object. Here, we calculate the object,s cha...

Q: Consider a cosmic ray colliding with a nucleus in the Earth's upper atmosphere that p velocity v = 0...

A: We know that the distance traveled by the muon is given as  S = γv∆t ------ eq 1  here We know that ...

Q: - The increase in internal energy of 1kg of water at 100°C when it is converted into steam at the sa...

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Q: Calculate the fluid force on one side of a semicircular plate of radius 10 ft that rests vertically ...

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Q: 26. Patrolman Elmer saw Redentor's FX speeding at a constant rate of 120kph after almost hitting the...

A: Speed of the FX car v2=120 kph=33.33 m/s, initial speed of motorcycle u=0 (from rest), final speed o...

Q: 4. A parallel-plate capacitor in air has a plate separation of 1.35 cm and a plate area of 35.0 cm2....

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

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Q: For a positive point charge, as it moves in the direction of the electric field, the electric potent...

A: In the direction of electric field the electric potential decreases. This is because electric potent...

Q: . A 50 kg boy stands on a platform spring scale in a lift that is going down with a constant speed 3...

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Q: 3. Consider the system shown in the figure on the left. Block A weighs 43.8 N, and block B weighs 27...

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Q: The 10-kg block is released with a speed of 5 m/s when the spring is unstretched. The coefficient in...

A: Given data as per questionMass of block, m=10 kgInitial speed of block, v=5 m/sμk=0.2Distance travel...

Q: Find the components for the 361 lb. force as shown below: 44B lbs GOolbs 12 3 361 1as

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Q: Pulley A Pulley B Spring Scale Spring Scale Figure 1 i. Derive an equation for the time ta it takes ...

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Q: 3. A plane flying due north at 100 m/s is blown by a 500 m/s strong wind due east. What is the plane...

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Q: A pair of bullocks exerts a force of 160 N on a plough . The field being ploughed is 18 m long . How...

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Q: - Force constant of a weightless spring is 16 Nm-1. A body of mass 1 kg suspended from it is pulled ...

A: The kinetic energy of an object is the energy that it possesses due to its motion.  Here, we calcula...

Q: 4.2 PQ1 You are pouring a heavy syrup on your pancakes. As the syrup spreads over the pancake, would...

A: We are pouring heavy syrup on our pancakes. As the syrup spreads over the pancake, the thin film of ...

Q: A physics teacher on a spinning chair has a moment of inertia of 4.5 kg m^2 with his arm outstretche...

A: Given Data: The moment of inertia of the physics teacher when his arms are outstretched is: Io=4.5 k...

Q: 4. Two blocks of masses 5 kg and 7 kg are placed in contact with each other on a frictionless horizo...

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Q: Two charges, q1=4nC, which is located at the y=7cm, and q2=-5nC, which is located at the -x-axis, ar...

A: Charge q1 = 4nC = 4×10-9 C Charge q2 = -5nC = -5×10-9 C location of charge q1 is (xo1, yo1) = (0 m, ...

Q: A particle of mass 7.25 x 10-9 kg is moving 14.5 m/s in a field of 0.0393 T. It moves in a circle of...

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Q: White light containing wavelengths from 410 nm to 750 nm falls on a grating with 7200 slits/cm/cm. H...

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Q: 8. Given a set of capacitors:7 nF, 6 nF, 5 nF, 4 uF, 3 pF and 10 µF, solve the following problems: a...

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Q: The stream of a river is flowing with a speed of 2 km/h. A swimmer can swim at a speed of 4 km/h. Wh...

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Q: of 13v ted peo minute.?

A: Given data :           Time  =  t           Resistance  =  R              Voltage  =  V         To f...

Q: An aluminum wire has a resistance of 80 ohms at 30 degree Celsius. Determine its resistance when its...

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Q: 8. You're gonna need a bigger boat... A boat moving eastward at 19.4 knots (10m/s) is monitoring an ...

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

A: According to Newton second law  Net force F = ma 

Q: In order to maximize power, most broadcast antenna have a length that is 1/4 of the wavelength of th...

A: The most efficient to the broad cast electromagnetic wave is                                       L...

Q: A spherical ball contracts in volume by 0-01%, when subjected to a normal uniform pressure of 100 at...

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Q: A Physics 131 student is performing the Center of Mass of the Body lab using a force plate. The stud...

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Q: Three charges + Q, q, + Q are placed respectively, at distance, d/2 and d from the origin, on thex-a...

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Q: What is the work done by the weight of the 10-kg collar sliding from C (8 = 60°) to B? r = 0.3 (1 + ...

A: Given, Mass=10kg K=500N/m

Q: I. A 10.0 kg mass is acted on by the two forces: F = (3.0N)i + (2.0N)j and F, = (10.0N)i +(-7.0N)j a...

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Q: A worker pushes a 30.0-kg crate a distance of 4.5 m along a level floor at constant velocity by pushi...

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Q: Mars has a mass of 6.46 x 10²3 kg and a radius of 3.39 × 10° m. a) Calculate the acceleration due to...

A: Given data:   Mass of Mars (M) = 6.46×1023 kg Radius (R) = 3.39×106 m Mass of the person (m) = 65 kg...

Q: An electrical circuit contains a capacitor of Z picofarads and a resistor of X ohms. If the capacito...

A: Capacitance (C)= Z pF= Z × 10-¹² F Resistance (R)= X ohms Let after t time the capacitor transfers i...

Q: 1. The horizontal beam AB shown has a mass of 2.04 kg with center of gravity at its center. Find: A ...

A: Consider the known data as below. Mass at the middle of the beam, m=2.04 kg Gravity, g=9.81 ms2   Dr...

Q: The speed of light in a new type of material is measured as 1.9 x 10^8 m/s. What is this materials i...

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Q: In the reading, you were told that there were roughly 10,000 galaxies in the image of the Hubble Ult...

A: Given:  one image of hubble ultra deep field is roughly 10 square arcminutes.  Number of galaxies in...

Q: A molecule of DNA (deoxyribonucleic acid) is 2.08 um long. The ends of the molecule become singly io...

A: Original length (L) = 2.08 μm compression = 0.81% of L = 0.81100×2.08 μm = 0.016848 μm   

Q: A car covers the first half of the -1 alculate tho of the car.

A: Average speed is the mean value of the speed of a body over a period of time.  Here, we calculate th...

Q: When an electromagnet attached to the subway train is moving with velocity v above the rail, the edd...

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Q: YOU MUST ONLY USE ENERGY CONCEPTS TO COMPLETE THE PROBLEMS BELOW. 3. A 55 kg man is standing on a 2...

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Q: Problem 1 A 5.0 kg box has an unknown initial velocity, Vo, when it runs into a light spring of forc...

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Q: The period of a simple pendulum is measured to be T on Earth. If the same pendulum were set in motio...

A: the formula for time period of pendulum is given by the formula  T = 2π lg where l = length of wire ...

Q: TRUE OR FALSE  1. It is the gravitational pull of the earth that keeps us and other bodies    firm...

A: As we know that the earth keeps pulling down the objects constantly with gravitational acceleration ...

Q: A 60.0 W light bulb is plugged into a standard wall outlet that is a source of an AC voltage: by e =...

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Units and Dimensions

These are generally defined as the terms which precede or describes the dimensions further. These are also further divided into two parts namely fundamental units and the derived units.