Choose all that apply to spring tide   A. when the Sun,Earth and Moon are aligned,the tides due to the Sun and the Moon coincide.   B. spring tides happen in Spring season.   C. Higher than average high tides and lower than average low tides.   D. when the Sun,Earth and Moon are aligned,the tides due to the Sun and the Moon partly cancel..

Q: Kepler's third law of planetary motion describes the relationship between the of a planet's orbit…

A: Kepler's third law defines the relationship between the planet's orbit and it's time period.

Q: The friction created when tidal forces move ocean waters over the seabeds   a. causes the lunar…

A: The tidal force causes Earth—and its water—to bulge out on the side closest to the Moon and the side…

Q: Do tides depend more on the strength of gravitational pull or on the difference in…

A: The tides on the earth are caused by the gravity of moon as well as gravity of the Sun. It is not…

Q: 2. What is the gravitational field strength at the surface of Earth?

A:

Q: Why does the Moon have a greater influence on Earth's tides than the Sun does?    A.  because the…

A: Tides are the rise and fall of sea levels caused by the combined effects of the gravitational forces…

Q: What is the gravity constant in our planet? a. 10 m/s2 b. 2.3 m/s2 c. 1.0 m/s2 d. 9.8 m/s2

A: The gravity constant at the earth or our planet is called gravitational constant. G = 6.67*10^-11…

Q: 3. The period of rotation of Mars is 1 day and 37 minutes. Determine its frequency of rotation in…

A:

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: Each year, the radius of the moon’s orbit increases by about 3.8 cm. How does this change affect the…

A: Change in radius = 3.8 cm

Q: On a given day,tides rise and fall at   A. the same time everywhere   B. the same distance…

A: The gravitational pull between the Moon and the Earth or between the Sun and the Earth influences…

Q: How many satellites have been launched into orbit around the earth? a. 10 to 50 b. 50 to 200 c.…

A: Its over 1000.

Q: The weight of 2 kilograms of iron on Earth's surface is OA. the same on the moon. B. greater on the…

A: Weight of an object is defined as the amount of gravitational force exerted on the object by the…

Q: 5.The gravitational field varies slightly at earth's surface. a.false b.maybe c.sometimes d.true

A: Yes, the gravitational filed varies slightly at Earth's surface. Gravitational field decreases with…

Q: Kelper's second law relates between them : O A. The time period of rotation of the orbiting planet…

A: The gravitational field of the sun, is the reason behind which the planets revolve around the sun.…

Q: A) What is the cause of high tides on Earth? B) Why are there two high tides at a location on Earth?

A: Answer(A):-The relative distances and positions of the sun, moon and Earth all affect the size and…

Q: 8. The mean distance of Earth from the Sun is 149.6 × 10° km and the mean distance of Mercury from…

A: We will answer the questions by using Kepler's third law of planetary motion, and formula for…

Q: Which of the following is a measurable effect of the tidal interactions between the Earth and the…

A: Given:  formation of tides

Q: Tides are produced due to attraction between the earth and the moon. Select one: True False

A: Tides are generally the waves that move across the seas. These waves are generated because of the…

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

A:

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: According to Isaac Newton, the value of the constant, k, in Kepler's Third Law (P2 = ka3) is…

A: Kepler's Third Law, also known as the Law of Harmonies, states that the square of the orbital period…

Q: If the moon had an ocean as deep as the Earth’s, tides there would be about as high as tides on the…

A: Tides in Sea are caused by the moon. The moon's gravitational field generates something called the…

Q: A satellite orbits the earth instead of flying off into space because   a. gravity continuously…

A: Revolution of satellite around the earth :

Q: d above. Annot ese tides called?

A: In full and new moon, the spring tide will occur. The neap tide will occur when first and third…

Q: 12. Escape Velocity To escape Earth's gravitational field, a rocket must be launched with an initial…

A:

Q: According to Lunar Laser Ranging experiments the average distance from the Earth to the Moon is LM…

A: Distance from the Earth to the moon is 3.75×105 km =3.75×108m Then R=3.75×108m  we Neglected the…

Q: Less force is required to launch a spaceship from the surface of the Moon than to launch an…

A: Required : Why less force is required to launch a space vehicle from the Moon.

Q: 3. What is the gravitational field strength at the surface of Venus?

A:

Q: The time separating high tides is 12 hours and 25 minutes. If high tide occurs at 3:10 p.m. one…

A: