Question

Explain universal law of gravitation.

Expert Answer

Want to see the step-by-step answer?

Check out a sample Q&A here.

Want to see this answer and more?

Experts are waiting 24/7 to provide step-by-step solutions in as fast as 30 minutes!*

*Response times may vary by subject and question complexity. Median response time is 34 minutes for paid subscribers and may be longer for promotional offers.
Tagged in
Science
Physics

Related Physics Q&A

Find answers to questions asked by students like you.

Q: A spring balance has a scale that reads from 0 to 50kg. The length of the scale is 20cm. A body susp...

A: Let k be spring constant of the spring balance, F be the maximum load it can read, l be the length o...

Q: Why are soldiers ordered to move out of step while crossing a bridge?

A: Soldiers may be ordered to break steps before crossing a bridge, as the rhythm of a large group of m...

Q: please help me

A: Click to see the answer

Q: A pendulum is made of vessel filled with water suspended from a long string. The water gradually flo...

A: When the water is coming out from the vessel, the center of gravity will also come down from the ori...

Q: What frame or frames of reference do you instinctively use when driving a car? When flying in a comm...

A: A reference frame is a coordinate system from which the observer takes the observation.  If there ar...

Q: A cylinder of fixed capacity 66.4 litres contains helium gas at standard temperature and pressure. W...

A: GivenThe gas is at standard temperature and pressureStandard temperature To = 0o C = 273.15 kStandar...

Q: State first law of thermodynamics.

A:  First law of Thermodynamics statement:The energy entering the system in the form of heat is equal t...

Q: Choose the BEST answer to the following: Things that are equivalent according to the equivalence pri...

A: Actually, gravity and acceleration both are same as per equivalence principle.Gravity is the gravita...

Q: Three point charges lie along a straight line as shown in the figure below, where  q1  = 6.3   µC , ...

A: The expression for the magnitude of the net force on the second charge is,

Q: Choose the BEST answer to the following: Which of these does NOT belong in the family of electromagn...

A: The electromagnetic waves are transverse in nature and the sound waves are longitudinal in nature. T...

Q: Does a simple pendulum in a lift moving downwards with an acceleration g execute simple harmonic mot...

A: The time period of a pendulum executing simple harmonic motion is given by:

Q: What is the penalty for scientific fraud in the science community?

A: The diverse network of interacting scientist is called as scientific community. Since scientific fra...

Q: What is the maximum time period which an oscillating simple pendulum can have?

A: Write the expression for the time period of SHM.

Q: Choose the BEST answer to the following: A wave transfers (a) amplitude. (b) wavelength. (c) frequen...

A: All types of waves like sound waves can be considered as mechanical waves. If there is an energy sou...

Q: Choose the BEST answer to the following: Immediately after two separated charged particles are relea...

A: The charges could be either moving towards each other or moving away from each other. If they are mo...

Q: Explain heat engine.

A: Heat Engine : A heat engine is a device that converts heat to work. It takes heat from a reservoir t...

Q: While performing experiments with pendulums, we take small amplitudes? Why.

A: The general expression for the simple harmonic motion is

Q: Choose the BEST answer to the following: The electric field inside the dome of a Van de Graaff gener...

A: The electrons inside the dome repel each other and they reach the domes outer sphere. This way the i...

Q: What does it mean to say something is in mechanical equilibrium?

A: Something can be in mechanical equilibrium when

Q: Hello, can you help me with this question,  Please make it clear what the answer is

A: Given:

Q: Choose the BEST answer to the following: When you brush your hair and scrape electrons from your hai...

A: When electrons are removed from an object, the object gets electron deficient. Electrons are negativ...

Q: Two towns A and B are connected by a regular bus service with a bus leaving in either direction ever...

A: Assume the speed of the bus to be v. The relative speed of the bus when the cyclist and the bus move...

Q: Choose the BEST answer to the following: The energy of an emitted photon is related to its (a) ampli...

A: An atom emits a photon of light when an electron jumps from a high-energy level to a low energy leve...

Q: Starting with an initial speed of 5.00 m/s at a height of 0.300 m, a 1.50-kg ball swings downward an...

A: (a) Initially, the 1.50 kg ball swings with given speed from a given height, it will have the kineti...

Q: Choose the BEST answer to the following: A magnetic force acting on a beam of electrons can change i...

A: The magnetic force acts on a beam of electron and is given by,

Q: Why air pressure in a car tyre increases during driving?

A: Reason:when we drive , the frictional force between the tires and the road increases the temperature...

Q: How does frequency and period relate to each other?

A: Frequency is defined as the number of occurrences of same event, and time period is the time after w...

Q: Can you please provide in depth work, and make it clear what the answer is. Can you solve every sing...

A: Since, you have uploaded a question with multiple subparts, we will solve first three subparts (E, F...

Q: The amplitude of a simple harmonic oscillator is doubled, How does it affect the period?

A: If the amplitude of the harmonic oscillator is doubled then,

Q: Choose the BEST answer to the following: A wave transfers (a) amplitude. (b) wavelength. (c) frequen...

A: A wave is defined as a disturbance from an equilibrium position associated with a physical quantity ...

Q: An electron with initial velocity v0 = 1.26 × 105 m/s enters a region 1.0 cm long where it is electr...

A: Given:Initial velocity (vo) = 1.26×105 m/sFinal velocity (v) = 5.58×106 m/sLength of region (l) = 1....

Q: Molar volume is the volume occupied by 1 mol of any (ideal) gas at standardtemperature and pressure ...

A: Click to see the answer

Q: Choose the BEST answer to the following: The redness of a sunrise or sunset is due mostly to light t...

A: During Sunrise or Sunset, the Sun is at the far most distance from the Earth, therefore light has to...

Q: Two particles with positive charges q1q1q_1 = 0.510 nCnC and q2q2q_2 = 8.10 nCnC are separated by a ...

A: Part AThe electric field due to two point charges is equal to zero.

Q: A drunkard walking in a narrow lane takes 5 steps forward and 3 steps backward, followed again by 8 ...

A: Graph says that the drunkard about 37 seconds to fall in a pit 15m away from the start.

Q: A pendulum clock is in an elevator that descends at a constant velocity. Does it keep the correct ti...

A: Acceleration can be defined as the rate of change of velocity of the object.

Q: A body of mass 0.1kg is executing SHM of amplitude 1.0m and period 0.2s. What is the maximum value o...

A: The displacement of a SHM is

Q: Choose the BEST answer to the following: A 1134-Hz tuning fork is sounded at the same time a piano n...

A: The beat frequency is

Q: Compute the fractional change in volume of a glass slab, when subjected to a hydraulic pressure of 3...

A: Click to see the answer

Q: A steel rod 150cm long is clamped at its middle. The fundamental frequency of longitudinal vibration...

A: Given information:The fundamental frequency of the steel rod (f) = 2.73 kHzThe length of the steel r...

Q: What concept was missing in peoples minds in the 16th century when they couldn’t believe Earth was m...

A: It is the concept of inertia which was missing from people’s mind in the sixteenth century when they...

Q: Will a pendulum clock gain or lose time when taken to the top of mountain?

A: Time period can be calculated as:

Q: At what points, the energy of the simple harmonic oscillator is entirely potential?

A: Click to see the answer

Q: Choose the BEST answer to the following: As more lamps are connected in parallel in a circuit, the c...

A: For the lamps connected in parallel, the voltage across each of the lamps is same whereas the curren...

Q: Throughout the ages, what has been the general reaction to new ideas about established “truths”?

A: Established truth, like doomsday will be on 12-december-2012 according to Maya’s calendar, sky is li...

Q: What are the circular spots of light seen on the ground beneath a tree on a sunny day?

A:  The circular spots of light seen on the ground beneath a tree on a sunny day are the pinhole images...