A women with the mass 101 kg is standing on a cart with the mass of 351 kg. He jumps off the cart at a speed of 4.5 m/s which is relative to the cart. How fast does the cart move?

Q: 41. Two identical point sources are 4.5 cm apart, in phase and vibrating at a frequency of 10 Hz. Th...

A: The distance between two identical point sources is d=4.5 cm=0.045 m The frequency of vibration is f...

Q: An artificial satellite circles the Earth in a circular orbit at a location where the acceleration d...

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Q: An electron is moving with a speed of 2.5 x 105 m/s when it encounters a magnetic field of 0.60 T. T...

A: charge on electron (q) = -1.6×10-19 C velocity = 2.5×105 msmagnetic field = 0.6 T θ = 30o  

Q: 8. An object undergoes SHM and position as a function of time is presented by the following formula:...

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Q: A stone is dropped from the roof of a high building. A second stone is dropped 1.40 s later. Part A ...

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Q: Find the magnitude and direction of the electric field at a point 0.5 m directly above a particle ha...

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Q: enus has an orbital period of 0.615 years and Neptune has an orbital period of 165 years. How many o...

A: Venus has an orbital period of 0.615 years. Neptune has an orbital period of 165 years. Number of or...

Q: 6. (TRUE OR FALSE) Electrostatic attraction or repulsion is impossible when one of the two interacti...

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Q: has only one digit, it determines the place of the least significant digit kept in the calculation 5...

A: While performing any calculations whether it be addition, subtraction, multiplication or division or...

Q: "ou are given a vector in the zy plane that has a nagnitude of 80.0 units and ay component of 70.0 u...

A: The magnitude of the vector is C=80 units The y component of the vector is Cy=70 units Assume the x ...

Q: You were standing at the high rise building in fountain breeze condominium near PATTS with a height ...

A: Given:  Height of the building = 180 m Ball is dropped from this height. 

Q: Consider two parallel vertical wires carrying current in the same upward direction. Wire 1 carries 3...

A: Given data: The current carried by wire 1, I1=30 A. The current carried by wire 2, I2=20 A. The dis...

Q: A 149.7 V battery is hooked to a 25Ω resistor. What is the resulting current (in A).

A: According to ohm's law   Potential difference = Current * Resistance Therefore, current (I) =Potenti...

Q: Average forcee of he 50N while 17 i8in Contaet with if the impuleo is 15ONXS Tme of Contact is ? the...

A: Given data :                           Impulse                           Force    =   F             ...

Q: TA oden 7. Two oscillating systems: spring-mass and simple pendulum undergo SHM with an identical pe...

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Q: Consider the circuit shown. Let ε=16.0 and let R1=R2=R3=R4=6.00Ω. What is the voltage across R3? A....

A: The resistance of the resistor R1=R2=R3=R4=6.00 Ω The value of ε=16.0 V

Q: The frequency of vibration of a lithotriptor, an ultrasound generator used to destroy kidney stones,...

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Q: You drop a 2.20 kg book to a friend who stands on the ground at distance D = 15.0 m below. Your frie...

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Q: Part A Mary and Sally are in a foot race (see the figure). When Mary is 22 m from the finish line, s...

A: We are getting 2 answers of time by solving quadratic equation for motion of sally. But, we will pic...

Q: Note that in science and engineering area is considered a vector quantity. Its magnitude is defined ...

A: Area is a vector quantity.Its magnitude is length time width.

Q: Consider the circuit shown in the figure, where 1 = 23.7 V,2 = 13.3 V and R = 12.0 Ω. (Due to the na...

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Q: 5. A 1-kg body moving forward at 5 m/s hits a second body at rest. After the collision, the 1-kg bod...

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Q: 1. A piece of plastic has a net charge of +2.0 nC. How many more protons do this piece of plastic ha...

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Q: A diffraction grating is illuminated by a monochromatic light of wavelength 660 nm. What is the numb...

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Q: Please identify the given. How much work is done, in a hydrogen atom, to bring an electron from inf...

A: If an electron is at infinity, the potential energy is zero. When it gets to 0.55 x 10^(-10) meters,...

Q: An object 7 m in front of glass lens appears as a real image 2 m behind the lens what is the lens fo...

A: Given data :                        Distance of the image    =   v                        Distance o...

Q: The third question: A person pushes a cart of mass 25 kg with a force of 50 Newtons to move it on a ...

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Q: A 400 kg satellite is in a circular orbit at an altitude of 425 km above the Earth's surface. Becaus...

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Q: A spacecraft in the shape of a long cylinder has a length of 100 m, and its mass with occupants is 1...

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Q: How much force acts on a tossed coin when it is halfway to its maximum height? How much force acts o...

A: In this question 3 it is asked that How much force acts on a tossed coin when it is halfway to its m...

Q: A CAR MOVED FROM REST AT POINT A AND ACCELERATED UNIFORMLY AT A RATE OF (2 METERS PER SECOND SQUARED...

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Q: 1. Determine the magnitude of the electrostatic force between Q1 and Q2; Qı and Q3; and Q2 and Q3 ar...

A: Given value--- Q1 = + 20 micro C.  Q2 = -20 micro C.  Q3 = 30 micro C.  We have to find--- force ...

Q: In a football match, a player kicked 400 grams of football with a speed of 70 miles per hour at an a...

A: Take the initial velocity direction of the ball as the positive direction. Calculate the vertical ve...

Q: (a) Compute the electrical energy used by a household whose monthly electrical bill is $34, computed...

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Q: A large sheet has an excess of electrons placed on it to a surface density of -4 nC/m. As the ...

A: (a) Increases, As Potential V= Ed. Thus potential increases as E points in the same direction as V. ...

Q: Light of wavelength (6.760x10^2) nm falls on two slits and produces an interferenc pattern in which ...

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Q: A system of very long conductors (Total length l) consists of an inner cylinder of radius a and a th...

A: Consider the gaussian surface of the differential element of radius r (a < r < b) and length l...

Q: An electron is moved from point A to point B in a uniforı electric field and gains 1.20 x 1015 J of ...

A: The electric potential difference or voltage of a battery is the potential energy difference across ...

Q: If you wet your finger and hold it in the air outside, you can tell which direction the wind is blow...

A: In this problem, it is asking about the suitable process occur when we wet finger and hold it in the...

Q: In the circuit shown find: 1. The current in the 30 resistor [ Select ] 2. The unknown emf's ej [ Se...

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Q: The edges OP.0Q and OR of a tetrahedron OPQR are vectors p, q and r, respectively, where p = 21 + 4j...

A: To solve this, we first find the vectors of OP, OQ and OR. Two vectors are perpendicular if the dot ...

Q: Starting at rest an Airbus A320 aircraft requires a maximum speed of 275 km/h in order to completely...

A: Given Initial velocity (U)  = 0  Final velocity (V) = 275 km/h =76.4 m/s Distance covered to be airb...

Q: 1) A thin film of water (n 1.33)floats on the surface of an oil with refractive index 1.65. White li...

A: Givenn=1.33n'=1.65Angle of reflection,θ=48°λ=610 nm=610×10-9 m

Q: A CAR MOVED FROM REST AT POINT A AND ACCELERATED UNIFORMLY AT A RATE OF (2 METERS PER SECOND SQUARED...

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Q: For the circuit shown below, find (a) the current in each branch, and (b) the potential difference b...

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Q: If a cable has a velocity factor of 0.8, how long would it take a signal to travel 3000 kilometers a...

A: Write the expression for the velocity factor to determine the speed.

Q: What are some of the advantages of scientific notation? - After which numeral is the decimal point ...

A: In terms of scientific notation b,very large and very small calculation can be easily expressed in e...

Q: •• The capacitors referred to in this problem have only empty space between the plates. (a) Show tha...

A: Capacitance of a parallel plate capacitor=€A/d

Q: a storaig ht A co is moving mand at g ml s It is acc ele gated at 12 m/s?.what will be its velacity ...

A: Given data :                         Initial velocity    =   u                         Acceleration ...

Q: If an car went from a red light to a green light so basically he stoped at the red light then go at ...

A:   If an car went from a red light to a green light so basically he stopped at the red light then go ...