A crate of mass 65 kg is pushed along a floor with a force of 40 N for a distance of 12.11 m. Calculate the work done ?

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A: Given:Speed of light in glass= 275801912.21 m/sSpeed of light in vacuum=299792458 m/s

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A: speed of belt is constant So, VA = VB  rAwA = rBwB  wA/wB = rB/rA = 2.19

Q: billion .stars in the Milky Way 100 and 300 O 100 and 400 O 100 and 200 O 100 and 500 O No one of…

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A: Given that: v=10 m/sg=10 m/s2θ=300t=1 sec

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Q: wo blocks are positioned on surfaces, each inclined at the same angle of 41.9 degrees with respect…

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Q: 20. Carry out the operation. Express the answer by rounding it off to the correct significant…

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A: Given that; f=1200 kHz=12 ×105 Hzc=3×108 m/sλ=?

Q: Same situation as in the previous two problems this time the magnet s mass is 4.56 kg and the…

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Q: A ball is thrown into the air at an angle of 60 degrees above horizontal with an initial velocity of…

A: Given: The initial speed of the projectile is 40 m/s. The angle of the projection is 60o. The height…

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Q: The question: Add the following quantities:    4.05 kg + 567.95 g + 100.1 g My solution: 4.05 +…

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Q: DETAILS der the figure below. SERCP9 4.P.017.SOLN.

A: GivenW=676 Nθ=31°

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A: Speed, v = rw vB = v rA = 4rB Since, vB = v = rBw And, vA = rAw = 4rBw = 4v

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Q: Find the mass Force=12.66 N Acceleration=2.3 m/s2

A: Given data : Force=F Acceleration=a   Required : Mass

Q: when alaser light passes through a medium whose thickness is Clomm) if the Percentage ofradiation…

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Q: A small ball of mass 1.5 kg is attached to one end of a 1.50-m-long massless rod, and the other end…

A: Mass, m = 1.5 kg Length, L = 1.50 m Angle from vertical, θ = 38° Torque, τ = ?

Q: A scanning electron micrograph of xylem vessels in a corn root shows the vessels magnified by a…

A: magnified factor magnifies the diameter of the vessels the magnified factor can be written as…

Q: Estimate the size of a molecules.

A: Given data;  Molecules in 1 litre water is=6.02×106 Estimate the size of a molecules ?

Q: 3. Examine the charge distribution in the diagram below. - 4.0 x 10-5 C N 93 24cm q1 + q2 2 +2.0 x…

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Q: Suppose a car travels 50 km in first hour and 58 km in second hour. What is average speed of car ?

A: We know thatv=dtWherev=average speedd=displacementt=time taken

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Q: xpress the answer in standard scientific notation with the appropriate number of significant…

A: Given: The diameter of the helium nucleus is 0.000 000 000 000 0038 m.

Q: Conceptual question (Explain your answer): Two objects are at rest on a frictionless surface. Object…

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Q: A ball is projected with velocity 10 m/sec at angle of 30° with the horizontal surface. The time…

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Centripetal Force

A particle, body, object or certain mass while travelling in a rotational path or semicircular path, experiences an inertia force. If that inertia force pulls the towards the inward of the imaginary circle in the rotation, it is termed as centripetal force.