2. Use the grid method to show that specific gravity is dimensionless. (All dimensions cancel out)

Q: 9. Explain why a satellite in polar orbit can take pictures of all parts of the Earth over time.

A:

Q: What is the approximate percentage difference in diameter from Earth to Mars? a. 0.87% b. 1.05%…

A:

Q: Calculate the angle a person needs to lean from the vertical when 1. walking a 14 m (radius)…

A: Radius of circular track is Distance is Time is Note:Gravitational acceleration is Find:(1) The…

Q: 1. The tides are present on earth because...

A: Gravity is one major force that creates tides.  In 1687, newton explained that ocean tides results…

Q: 2. What is the smallest number of whole logs (density = 735 kg/m³, radius = 0.084 m, length = 3.15…

A: Let the buoyant force on the raft exerted by water be FB, the weight of the raft be Wr, the total…

Q: Which of the following sketches correctly shows the approximate orientation of a compass needle when…

A: Required :  The correct option

Q: Exercise 1. Compute the scale height for the atmosphere of Mars, which has a surface gravity of 3.7…

A: Given that: Surface gravity of Mars (g) = 3.7 m/s² Effective surface temperature (T) = 218K…

Q: 7. The Earth's equatorial bulge leads to a gravitational acceleration of 9.832 m/s² at the North…

A: Given: Gravitational acceleration at the north pole is gN=9.832 m/s2 Gravitational acceleration at…

Q: While working on​ Mars, you find an unlabeled liquid in the laboratory. When you combine the liquid…

A: The condition for a liquid to float on water is that its density, specific gravity, and specific…

Q: 1.What is the relationship between mass and gravity

A:

Q: 10. Plot a suitable graph. 11. Calculate the slope of the graph. 12. Determine a value for g, the…

A: Given data is for a pendulum. For a pendulum, its time period is given by, T=2πLg Now solving for g…

Q: Which statement is true for any density curve?  a) It is symmetric. b) The total area under the…

A: In this question they are asking about the statements which are true for any density curve  Option 1…

Q: 1.  At which location is the Earth's gravity the strongest? *   a. Inside the Earth b. At the…

A:

Q: 20. If the period of the Moon's orbit around Earth is known (1 month), given the Moon-Earth distance…

A: Using Newton's Law of Gravitation and second Law of motion, we get ma = GMmr2 where       m = Mass…

Q: A tank has a rectangular base of 20 cm by 10 cm and a depth of 6 cm.    Estimate dV if you only fill…

A: The objective of the question is to calculate the volume of the tank when it is filled up to 5.5 cm.…

Q: What is the force exerted by the Sun on Earth? (Mass of Earth: mE = 5.97 × 1024 [kg] , Mass of Sun:…

A: Newton's law of gravitation, describes the force of gravitational attraction between two point…

Q: 5. According to the new gravity equation, any two objects should feel a gravity force between each…

A: Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: 1. The reason that there are two daily tides on Earth is that one occurs when the sun is overhead…

A: True, because Tides occur due to moon pull but also due to the sun’s gravity.

Q: Choose all that apply to spring tide   A. when the Sun,Earth and Moon are aligned,the tides due to…

A: SOlution:

Q: 1. How is uniform circular motion different from other types of curved motion?

A: In a uniform circular motion the speed is constant and the direction of speed changes constantly and…

Q: 4. Check dimensions of the formula and verify that the formula is dimensionaly correct : V=gh +e v -…

A: Dimensions of L.H.S v=[M0L1T-1]

Q: 3. A right circular cylinder having a radius of 2.0 cm and a height 5.0 cm is cut from a copper cube…

A: