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Distinguish among a scientific fact, a hypothesis, a law, and a theory.

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

How does the Moon’s diameter compare with the distance between Earth and the Moon?

Can an ideal simple pendulum be realised in actual practice? Is the motion of simple pendulum (i) li...

Choose the BEST answer to the following:
Light that is not transmitted by opaque materials is
(a) co...

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Compared with the sound you hear from the siren of a statio...

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A magnetic force can act on an electron even when it
(a) is...

Hello, can you help me with all the parts in this question, there are 2 total parts attached as 2 sc...

Now consider the case where, instead of a hand pushing down, a string is pulling up on the book. The...

57. A girl pushes a 10 kg box from rest across a horizontal floor with a force of 50 N. The force of...

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Boiling and freezing occur when water is subjected to
(a) d...

A horizontal insulating rod of length 6.8-cm and charge 19 nC is in a plane with a long straight ver...

A steel wire of length 4.7 m and cross-sectional area 3.0 × 10-5 m2stretches by the same amount as a...

A mild steel wire of length 1.0 m and cross-sectional area 0.50 × 10-2 cm2is stretched, well within ...

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

At a certain speed on a bus, its whole body starts vibrating strongly.Explain.

Choose the best answer to the following:
In a vacuum, an object has no
(a) buoyant force.
(b) mass.
...

How does frequency and period relate to each other?

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In a mixture of hydrogen, oxygen, and nitrogen gases at a g...

On a two-lane road, car A is travelling with a speed of 72 km/h. Two cars B and C approach car A in ...

Hello, can you help me with this problem, all the parts, provide in-depth work. There are 4 total pa...

Consider the following 3 pieces of the motion for a block that is initially at rest on a floor. (1) ...

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

Choose the BEST answer to the following.
A common nuclear fission reactor
(a) heats water.
(b) gener...

The displacement of a particle executing periodic motion is given by: y=4cos square (t/2)sin (1000t)...

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If you were to travel at a speed close to that of the speed...

Initial temperature hot water 69° C , Final temperature after adding cold water 48° C .Initial tempe...

Two positive point charges are located on the y-axis at points 1m above and 1m below the origin. Eac...

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

A projectile is launched from ground level to the top of a cliff which is 195 mm away and 135 mm hig...

Determine the volume contraction of a solid copper cube, 12 cm on an edge, when subjected to a hydra...

Choose the BEST answer to the following:
Polarization is a property of
(a) transverse waves.
(b) lon...

An archer pulls her bowstring back 0.450 m by exerting a force that increases uniformly from zero to...

A hand pushes a book against a wall? Both the book and the hand are at rest. Select two forces in th...

Why did Aristarchus make his measurements of the Sun’s distance at the time of a half Moon?

Choose the BEST answer to the following:
A torque is a force
(a) like any other force.
(b) multiplie...

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The pitch of a sound is mostly related to its
(a) intensity...

An electric dipole consisting of charges of magnitude 2.50 nC separated by 7.80 μm is in an electric...

What is meant by the period of a pendulum?

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The loudness of a sound is most closely related to its
(a) ...

A player throws a ball upwards with an initial speed of 25.4 ms-1(a) What is the direction of accele...

Distinguish between maintained oscillations and forced oscillations with the help of example.

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Heat engines, such as a jet engine, are more efficient when...

What magnitude point charge (in C) creates a 10,000 N/C electric field at a distance of 0.200 m? How...

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Compared with power input, the power output of an ideal tra...

A pendulum is taken to Moon. Will it go slower or faster in comparison with the Earth?

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When you bend the branch of a tree by hanging on its end, t...

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To say thatE=mc2 is to say that energy
(a) increases as the...

Scientific fact:The facts are those which are confirmed by performing the same thing in ample of time and declare it as scientific fact. The scientific fact is like &ldquo;if I throw a ball vertically upward than the ball will achieve a certain height and it will fall back to ground.&rdquo;. the facts are those which can&rsquo;t be changed, and they are scientifically proved

Hypothesis:An imaginary statement or theory which is not proved scientifically or in lab. Hypothesis is the theory discussed on paper only.

Law:Law is the statement or a result of the several practical perfo...

Distinguish among a scientific fact, a hypothesis, a law, and a theory.

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