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Q: The mass of an electron is 9.109 381 88* 10-31 kg. To six significant figures, find (a) g and (b) b…
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A: A) applying conservation of momentum In X direction 238 * 4.8×105 = 4 * 2.0×107 * cos24 + 234 * Vx…
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A: Given:- The radius of the circle is R = 2 m The angle between the two circles is 0.60 rad Find:-…
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Q: A point P =( 1,7,1 ) is attached to a rotating frame, the frame rotates 76 degree about the OX axis…
A: Ans: Point P is rotated 76° about the OX axis of the reference frame. Then suppose new coordinates…
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A:
Q: Under what condition is | A - B | = A + B?
A: Condition A-B=A+B A-B=A2+B2-2ABcosθwhen θ=180°A-B=A2+B2-2ABcos180° =A2+B2+2AB…
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A: 3rd options is correct
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Q: A mass of 5 kg is 100m above a given datum where local g = 9.75 meter per second square. Find the…
A: Mass, m = 5 kg Height, h = 100 m Acceleration due to gravity, g = 9.75 m/s2 Potential energy is…
Q: Ā = 3.0N,150%, what is the y component
A: Given, A = 3.0N θ = 150° Y component of vector equals to magnitude times sinθ.
Q: 1. In Newtonian mechanics, the speed of light a) is 3 x 10°m/s b) friction d) weak nuclear e)…
A: Clearly we know the speed of light = 3 *108 m/s.
Q: what is the x component of b
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Q: 29) A nucleus undergoes a radioactive decay and gives out an alpha particle of mass Ma with kinetic…
A: Given that Mass of the alpha particle m1 = Mα Kinetic energy of alpha particle = kα Mass of the…
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A: The position of the particle is shown below.
Q: 3. The alternative name for the z-axis
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Q: momentum (magnitude and direction) of the corresponding recoil electrons.
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Q: QUESTION 10 Which of the following physical quantities is not fundamental? a. 3.0 years Ob. 1,200 kg…
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Q: 2. A particle of mass 1.67 x 10-24 kg travels with velocity 0.65. Compute its rest mass?
A:
Q: ompute the speed of particle at which its mass will become 8 times of its rest mass
A: accroding to relativity m=mo/(1-v^2/c^2)^0.5 where mo=rest mass m=moving mass=8m0
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A: SOlution: gievn that F = 450 lb find teh force along AB and AC
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A: Introduction: In the universe, every part of the universe interacted with another part through one…
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Q: The merry-go-round rotates at a constant angular velocity of w = 2,8 rad/s. Assume that an observer…
A: The constant angular velocity of the merry-go-round (ω)=2.8 rad/s Radius of the merry-go-round…
Q: The Tripod is an example of space frame Select one: True False
A: Plane frame: It's a frame in which all the members lie in single plane. Example: Roof trusses,…
Q: Question 3 |A bead of mass m slides on a massive frictionless hoop of radius a. The hoop is rotating…
A: Given data: The radius of hoop is a. Mass of bead is m. Angular velocity is ω.
Q: An unstable particle of mass 3.34 x 10-27 kg is initially at rest. The particle decays into two…
A: Given: Mass of the parent unstable particle: Velocity of the particle moving toward the left:…
Q: Explain the term Rest Energy?
A: For an inertial frame of reference, the energy which is equivalent to a mass at rest according to…
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A: The position of the given system’s center of mass (C.O.M) can be found as, Here, m, x, and y…
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A: Given:- A star with mass m, period Ti = 30 days, and radius ri = 1E4 km collapses into a neutron…
Q: System. unit the Considex Particles Positions mass with given having and velacities as Find the…
A: Given: r1= i+j v1= 2i r2= j+k v2= j r3 = k v3= i+j+k Mass = 1 unit of all
Q: The angle between two radii of a circle with radius 1.50 m is 0.700 rad. What length of arc is…
A: angle between radii = Length of arc/ radius
Q: Question 8 Use the finite difference method to fill in the missing values (shaded) of the table…
A:
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- If a rock is thrown upward on the planet Mars with a velocity of 15 m/s, its height above the ground (in meters) after t seconds is given by H = 15t − 1.86t2. With what velocity (in m/s) will the rock hit the surface?If the maximum acceleration that is tolerable for passengers in a subway train is 1.34 m/s2 and subway stations are located 846 m apart, what is the maximum speed a subway train can attain between stations?If an object is projected upward into the air from ground level, then the height h(t) of the object in feet at time t in seconds is given by : h(t) = -16^2 + 344t How long does it take for the object to hit the ground?
- A ball is thrown from the ground with an initial velocity of 20 m/s at an angle of 30 degrees above the horizontal. Ignoring air resistance, calculate the maximum height reached by the ball and the horizontal distance it travels before hitting the ground. Assume the acceleration due to gravity, g, is 9.8 m/s² and take the direction of upward motion as positive.The position of a particle moving in an xy plane is given by = (1.00t3 − 3.00t) + (7.00 − 8.00t4) , with in meters and t in seconds. In unit-vector notation, calculate the following for t = 2.70 s.an arrow is shot vertically upward with a speed of 34 m/s and 4 seconds later another arrow is shot up at a speed of 20 m/s. will they meet? if so, where?
- If a baseball is hit with a vertical speed of 30 m/s and a horizontal speed of 2 m/s, how long will the ball remain in the air? (Assume for the purposes of this question that the ball starts at nearly ground level.) How far will it go?If a car were to start at rest and move along a straight road at a constant acceleration reaching a speed of 14 ms-1 in 4 s, the what would be the magnitude of the constant acceleration of the car? And how fast will the car be travelling if it maintains this acceleration over a distance of 140 m from its starting point?Neglecting air resistance, if a ball is thrown 4.5 m/s horizontally from a 94-m cliff, how far has the ball fallen after 2.2 s?
- If a car were to start at rest and move along a straight road at a constant acceleration reaching a speed of 14 ms-1 in 4 s, the what would be the magnitude of the constant acceleration of the car?Two snow-covered peaks are at elevations of 862 m and 741 m above the valley between them. If a skier starts from rest on the higher peak and just coasted down without exerting any effort, at what speed would he arrive at the lower peak?A formula for acceleration, a, of a point P moving on a line is a= 6t -6, where s = 0, v = 2 and t = 0. Find the law of motion.