Planet A has mass 3M and radius R, while Planet B has mass 4M and radius 2R. They are separated by center-to-center distance 8R. A rock is released halfway between the planets’ centers at point O. It is released from rest. Ignore any motion of the planets. b. Calculate the magnitude of the rock’s acceleration, in meters per second squared, for M = 9.2×1023 kg and R = 5.7×106 m. c.  Toward which planet is the rock’s acceleration directed?

Q: The gradient of velocity versus time graph is equal to

A: The gradient of velocity versus time graph is equal to the  acceleration.

Q: Find area Pressure=0.66 N/m2 Force=2 N

A: Given data : Force=F Pressure=P   Required: Area

Q: What force is required to accelerate an object having a mass of 6 kg at 9 m/s?

A: Introduction :  In this question we are provided it value of mass and acceleration . With these data…

Q: soccer player takes a corner kick, lofting a stationary ball 36.0° above the horizon at 17.0 m/s. If…

A:

Q: A box with a mass of 5 kg is moving with acceleration of 0.5 m/s². Find the force applied to this…

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

Q: For how long should a force of 58 N be applied to change the momentum of an object by 9 kg.m/s?

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Q: Compute Impulse Force 12.145 N Time=0.88 s

A: Given data :Force=12.145NTime=0.88sRequired :Impulse

Q: An aluminum rod is 23.5 cm long at 20°C and has a mass of 350 g. If 10,500 J of energy is added to…

A:

Q: A unit vector has the magnitude of

A: The answer for the given question is given in the next section.

Q: The figure shows an electric dipole. What is the magnitude of the dipole's electric field at point…

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Q: An 85 kg mass has an acceleration of 5.5 m/s². What is the net force applied?

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Q: Find the Mass Momentum=7 kg*m/s Velocity=2 m/s

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Q: Pido slams on the brakes of his car and skids a certain distance on a straight level road. If he had…

A: Required : Skidding distance

Q: Find the impulse Force=0.2123 N Time=30 s

A: Given  Force (F) = 0.2123 N    Time (t) = 30 s     Impulse is given as :-  Impulse (J) = F × t

Q: Find the Impulse -Force=0.11 N Time=0.23 s

A: Given data : Force=F Time=t   Required : Impulse

Q: Compute Impulse Force=12.145 N Time=0.88 s

A: Given :-  Force = 12.145 N Time  = 0.88 s

Q: Find the momentum Mass=0.99 kg Velocity=1.1 m/s

A: Given data:  Mass (m) = 0.99 kg Velocity (v) = 1.1 m/s Required: The momentum (P)

Q: Wile E. Coyote is chasing Roadrunner at 15 m/s when he sees a cliff 50.0 m in front of him. He tries…

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Q: MULTIPLE CHOICE A rubber ball and a lump of clay have equal mass. They are thrown with equal speed…

A:

Q: Find the mass Force-0.8812 N Acceleration=2 m/s2

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

Q: Find the distance covered by mam Speed-4 m/s Time 5 s

A: Given data : Speed=S Time=t   Required : Distance=d

Q: The vertical component of the acceleration of a sailplane is zero when the air pushes up against its…

A:

Q: A copper wire has a diameter of 1.875 mm. What magnitude of current flows when the drift velocity is…

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Q: 1. In a piston cylinder system, the gas an initial pressure of 100 kPa and expands from 1.5 m³ to…

A:

Q: A ball has a mass of 0.129 kg just before it strikes the Earth after being dropped from a building…

A: Given DataHeight of building is h=36.2mGravity acceleration is g=9.8m/s2Mass of ball is…

Q: A cat has volume 0.08 m³ and density 670 kg/m³. Find the mass of the cat ?

A: Introduction :  In this question we are provided it value of density and volume . With these data we…

Q: System is at stable equilibrium at which points? a.only at b b.b and d c.only at d d.only at a…

A: Required : Stable points

Q: Calculate the electrical energy consumed in Joules if a toaster of 56 W is used 1420 seconds ?

A: Given  Power of toaster  P = 56 W  Time during which Electric energy works  T = 1420 s To find…

Q: (II) How many kWh of energy does a 550-W toaster use in the morning if it is in operation for a…

A:

Q: A ball player catches a ball 3.04 s after throwing it vertically upward.

A: In this question we have to find speed and height of ball. Please give positive feedback if the…

Q: Compute Impulse Force 12.145 N Time=0.88 s

A:

Q: A man weighs 800 N on Earth. Calculate its weight on the Moon, knowing that the mass of the Earth is…

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Q: A person's body temperature is 2.70°F above normal. How many degrees above normal is their body…

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Q: Calculate the time taken 120 W tube light to consume 4000 J of energy.

A: Introduction :  In this question we are provided it value of power and energy consumed . With these…

Q: A spaceship's orbital maneuver requires a speed increase of 1.30 ✕ 103 m/s. If its engine has an…

A:

Q: Find the pressure Force=0.2 N Area=0.1 cm2

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Q: A 4.0-kg object is moving with speed 2.0 m/s. A 1.0-kg object is moving with speed 4.0 m/s. Both are…

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Q: a 30 kg crate rests on a horizontal floor, and a 60 kg person is standing on the crate. determine…

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Q: The 25-Mg boxcar A 16m/s to the right is coasting on the horizontal track when it encounters a 9-Mg…

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Q: A 50-g ice cube floats in 150 g of water in a 100-g copper cup; all are at a temperature of 0°C. A…

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Q: Calculate: Using the known values for hydrogen atom. (a) radius of third orbit for Li²+, 2+ (b)…

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Q: A uniform plank of length 2.00 m and mass 26.5 kg is supported by three ropes, as indicated by the…

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Q: Find the impulse Force=0.2123 N Time 30 s

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Q: A sealed cubical container 13.0 cm on a side contains a gas with four times Avogadro's number of…

A: Given data- side of cubical container L=13.0 cm , temperature T=28.0°C

Q: To accelerate an object to a rate of 3 m/s², 34 N force is required. Calculate the mass of object?

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Q: Which among the following can NOT beconsidered an inertial frame of reference? a. All are…

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Q: A box with mass of 8 kg is released from rest on a surface that exerts friction on the box. The…

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Q: A speedboat weighing 644 lbs is powered by a constant force of 40 lbs. Friction between the boat and…

A:

Q: a baseball mass 205g approaches a bat horizontal at a speed of 37.70 m/s and is hit straight back at…

A: Given mass of bass ball  m = 205 g Speed of baseball before striking the bat  u = 37. 70 m/s Speed…

Q: work done by the work done by a conservative force is NOT true, if any?  a.All of the above…

A:

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.