Two blocks (50 Kg and 30 Kg) are shown connected by a string that passes over a frictionless pully. Also, there is no friction between the 30 Kg block and the surface of the table. 30 Kg 50 kg

Q: give at least three observations from the plot.

A: The observations from the above chart are as follows: (1)  The curve lines in blue color represent…

Q: 7. Suppose you are on a strange planet and observe, at night, that the stars do not rise and set,…

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Q: Which unit of measurement is larger?

A: 1 rad = 57.3 degree. So for 1 rad we required 57.3 degree.  So 1 degree = (1/57.3) < 1 rad

Q: Is the Earth spherical or flat, and if it is spherical, prove this by using mathematical equations…

A: The earth is spherical.

Q: Calculate the magnitude of proper motion using ascension of 16.851 and declination-10.756 mas/yr

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Q: Which of the following are not a unit of time? (a) Second (b) Parsec (c) Year (d) Light year

A: Which among the given options are not unit of time.

Q: What would be the answers to 15-17?

A: Given:

Q: Explain Parallax

A: There is an apparent shift in position of the object due to the change in point of observation .This…

Q: An arcminute is what fraction of a degree?

A: we know 1 degree =60 arcminutes=60x60 arc seconds

Q: After a fall, a 77 kg rock climber finds himself dangling from the end of a rope that had been 18 m…

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Q: Define rectilinear motion and uniform motion.

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Q: If we see the stars at night on a point of the equator line on the earth, the most stars motion is…

A: 1. Stars at the Celestial Poles (e.g., North or South Pole):Stars appear to move in perfect circles…

Q: 3. A forklift of mass 1640kg on a horizantal surface is pushed by a force of 2420N that is opposed…

A:

Q: The angular acceleration of a wheel is 15 rad/s? and the normal acceleration is 15 m/s?. If the…

A: Given data: The angular acceleration of the wheel, α=15 rad/s2. The normal acceleration of the…

Q: According

A: There is a simple relationship between a star's distance and its parallax angle: d = 1/p The…

Q: SITUATION: Given the illustration below, a ball is thrown at A with Vo= 25 ft/s and e=0.90 at A.…

A: Ans:- Image-1

Q: Jupiter's third-largest natural satellite, Io, follows an orbit with a semimajor axis of 422,000 km…

A: Semi major axis of Io's orbit, a = 4.22 x 105 km Orbital period of Io's orbit, P = 1.77 earth days 1…

Q: How do absolute and relative velocities differ?

A: It is required to discuss about the difference between the absolute velocity and the relative…

Q: Which quadrant does A-B lie?

A:

Q: Given that the Diameter of Earth is about 7200 miles, how many Earths would fit across the Sun?

A: 2) Given    diameter of earth = 7200 miles    diameter of sun = 865370 miles To determine how many…

Q: The diameter of the Sun is 1392700 km. It is known that the Sun subtends at an angle of about half a…

A: diameter of the Sun  (d)=1392700 km=139270000m to find distance from earth concept θ=arcradiushere…

Q: How many light years are in one parsec? (Use at least two significant figures)

A: Distance is Note:Convert the distance in units of .

Q: The Earth is shown with the equator marked. Another circle is marked that corresponds to a latitude…

A: Consider the radius of the earth, Re the time period of the rotation of the rotation of the earth, T…

Q: 1 T(x, y) = = m (x² + y²) 2

A:

Q: 4) Saturn orbits the Sun at a distance of 9.58 times the distance from the Earth to the Sun. How…

A: The orbital period of Saturn is calculated as shown below. FG=FCGMmr2=mv2rGMr=v=2πrT T=2πr3/2GM

Q: A 0.0507-kg pair of fuzzy dice is attached to the rearview mirror of a car by a short string. The…

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Q: Two plane polar coordinates have the coordinates (2.9,48 °) and (4,95.2 ), calculate the distance…

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Q: What is  1-5/6 Please tell me

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Q: )The apparent brightness of the Earth is inversely proportional to the square of the distance…

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Q: Calculate the ratio of radii of gyration of a circular ring and a disc of the same radius with…

A: TO EXPLAIN: Calculate the ratio of radii of gyration of a circular ring and a disc of the same…

Q: Polaris has a parallax angle of 7.54 mas (1 mas = 0.001") and an apparent magnitude of 1.98. (a)…

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Newton’s Third Law of Motion

The horse pulls the cart and the cart pulls the horse in response as per Newton third law. So the big question is, “Don’t the two forces cancel each other? How does the cart accelerate?”