If the angle between two equal forces (F) is 90 degree, what is the magnitude of the resultant? O a. √√2 F O b. 2F O c. 2F O d. 2√2 F O e. F√3

Q: 3. A force of magnitude 10N acts on a body at angle 30° with respect to its displacement. Find the…

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Q: What is the electric force between a glass ball that has +3.7 × 10−6 C of charge and a rubber ball…

A: According to the given data q1 = +3.7x 10-6 Cq2 = -5x10-6 Cd=4.5 cm =0.045 mk= 8.98755 × 109 N · m2…

Q: Part 1 Look at the figure below and the given measurements. Then do Questions #1 - #5. W = 10 60⁰-…

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Q: For case A of spin-the-bottle, calculate the magnitude of the torque.  Assume that the applied force…

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Q: I measured the length of something to be ℓ=236.2±12.3cm.  Which is the correct way to round this…

A: At the time of rounding the final measurement with uncertainty few rules need to be followed.  (1)…

Q: A force of 50 N acts to the right on a box and a force of 20 N acts to the left on the box. The net…

A: 50 N force acts to the right on a box 20 N force acts to the left on a box

Q: Hi, and thank you for your explanation BUT I still a little lost with your details since what I…

A: As the currents in the wires are opposite to each other, they will create a magnetic field that will…

Q: 4. The gravitational force of attraction between two masses is 25N. Determine the size of the force…

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Q: a car travels at 10m/s per second in 10 seconds and speed up with constant acceleration of 2.0 m/s^2…

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Q: 3. A crane lifts a steel submarine (density = 7.8 x10^3 kg/m3) of mass 20,000 kg. What is the…

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Q: A curved portion of highway has a radius of curvature of 65 m. As a highway engineer, you want to…

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Q: It is not possible to see very small objects, such as viruses, using an ordinary light microscope.…

A: Part A. Using 3rd kinematic equation in x-direction: Vx^2 = Vix^2 + 2*ax*d Vx = sqrt ((1.75*10^7)^2…

Q: A 200g block hangs from a spring with a spring constant 10N/m. At t=0s the block is 20cm below the…

A: Givenmass, m=200 gk=10 N/mat t=0x0=-20 cm        (taking below equilibrium as negative)u =100…

Q: A projectile is shot at a hill, the base of which is 300 m away. The projectile is shot at 60°above…

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Q: A projectile is fired vertically with an initial velocity of 146 m/s. Calculate the maximum altitude…

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Q: Situation A Ffrist=5 5 N <-3N nerm app <-5 N ray = 3 N Situation C Borm 20 N gray - 20 N Situation B…

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Q: Two point charges, q1 (on the left) and q2 (on the right), are placed exactly 1.00 m apart. If q1 is…

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Q: The quarterback Q throws the football when the receiver R is in the position shown. The receiver's…

A: This problem can be solved using kinematic equations and First, we can use the…

Q: Two small beads having positive charges q1 = 29q and q2 = q are fixed at the opposite ends of a…

A: Given: Charges q1=29q, q2=q, Length d=1.50 m. Required: Position x for which the third bead in…

Q: In an experiment to determine the spring constant of an elastic cord of length 0.60 m, a student…

A: The problem is asking us to determine the unknown mass of an object that was released from rest and…

Q: a hot body that radiating energy increases in Entropy if it radiates more energy to a cold medium ?

A: Entropy is measure of disorder and the transfer of energy from the hot body to the cold medium…

Q: The x-coordinate of a particle in curvilinear motion is given by x= 2.1t³ -2.4t where x is in feet…

A: The x-component of velocity, vx, is the derivative of x with respect to t, so vx = 6.3t^2 - 2.4. The…

Q: A small object with a 4.98 µC charge is accelerating horizontally on friction-free surface at 0.033…

A: Charge, q = 4.98 μC = 4.98×10-6 C Acceleration, a = 0.033 m/s² Mass, m = 1.10 g = 1.10×10-3 kg =…

Q: The applied force needed to keep an object sliding across a table at a constant speed of 2 m/s is _.…

A: The applied force needed to keep an object sliding across a table at a constant speed of 2 m/s is _.…

Q: The distance from the Earth to the moon is 239,000 miles. The Apollo 11 Mission took 73.45 hours to…

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Q: On a MRI scan of a patient, a point P is located in a two dimensional cartesian coordinate system at…

A: According to the given data we need to find distance B/w

Q: 4. Take the general case of a body of mass m₁ and velocity v₁ elastically colliding striking a…

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Q: NOTE: This is a multi-part question. Once an answer is submitted, you will be unable to return to…

A: Given:- A small package is released from rest at A and moves along the skate wheel conveyor ABCD.…

Q: The absorption coefficient of active material is 0.75 1/cm when the transmitted intensity is 60%…

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Q: What is the magnification of the images formed by plane mirrors and why?

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Q: Two balls of equal mass, A and B, were placed in an oven and absorbed the same amount of heat but…

A: The correct answer is option B: A has a higher specific heat capacity than B. Specific heat capacity…

Q: girl pushes a cart to the right with a force of 100 N while a boy pushes the cart to the left with a…

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Q: An object of mass m=2kg is part of a system and it is subject only to conservative forces and…

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Q: The density of silver is 10.5 g/cm^3. What is its density in kg/m^3?

A: The density of the silver is given as: ρ=10.5 g/cm3

Q: Determine what motion will give the distance versus time graphs shown below. Your answer choices:…

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Q: Dimensional Analysis For this example, let ma and my be masses • 11, 12, 13 and x be lengths t₁ and…

A: ma and mb are the masses with dimensions = [M]l1 , l2 , l3 , x are the lengths with dimensions =…

Q: A stone is thrown vertically upward and returns to earth in 5 sec. How high does it go?

A: Given,  A stone is thrown vertically upward and return to earth in = 5 sec. We need to calculate,…

Q: In 2017 Hurricane Maria dumped nearly 20" of rain on Puerto Rico. Give an order-of-magnitude…

A: The change in potential energy of the rain as it fell can be estimated by multiplying the mass of…

Q: The car is traveling at a speed of 65 mi/hr as it approaches point A. Beginning at A, the car…

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Q: A 1.30x103-kg car is constructed on a frame supported by four springs. Each spring has a spring…

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Q: The red dot in the sketch below represents a charged particle. The green dot represents a point on…

A: The potential at the blue dot is 60 V. And the potential at the green dot is 100 V. So, the green…

Q: At a football tryout, a player runs a 40-yard dash in t₂ = 4.60 seconds. If the reaches his maximum…

A: Given Data :Total distance S = 40 yard  = 120 feet let t1 be the time taken by the player to reach…

Q: A swimmer wants to cross a river that is flowing east at 0.95 m/s . To do so, the swimmer points…

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Q: ****** + Student Workbook by Draw the electric field at each of the two dots, to scale.

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Q: are these operators hermitian? 2), 316 -i 6 2+31 6 2-3√17 3) P+ 4) 5² 12/8 12 12 5)5x 12 12 S 2-41…

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Q: An automobile tire is inflated with air originally at 10.0°C and normal atmospheric pressure. During…

A: The problem can be solved using the ideal gas law P1V1T1=P2V2T2

Q: A frictionless simple pendulum, with a small but dense 4.4-kg mass at the end and a length of 75 cm,…

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Q: Here is a bar magnet. The magnetic field made by the bar magnet at one location is shown on the…

A: Around a bar magnet, there is a magnetic field. The magnetic field around a bar magnet is the area…

Q: 744 g of a metal at 227°C are dropped into 278 g of water (c = 4184 J/kg.°C)at 11°C. The resulting…

A: Given:- The mass of the metal is M =744 g  The initial temperature of the metal is Tim=227oC The…

Q: When the wavelength is 122nm and the transition is n=5 to n=1 what is the wavelength of transition?

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Newton's First Law of Motion

If a very smooth ball is rolled down an inclined surface with zero friction, the ball will continue to roll indefinitely for an infinite time, in an attempt to reach to the same height on the opposite hill!