Table of Contents
- 1 What kind of path would planets follow if suddenly no force acted on them?
- 2 What do you think will happen to a planet if the force of gravity acting on it suddenly stop?
- 3 Which of the following planets would it be impossible to see from Mars at midnight Mars time )?
- 4 What does Newton’s second law states?
- 5 What would happen if the Sun has no gravitational pull?
- 6 Why do planets move west to east?
What kind of path would planets follow if suddenly no force acted on them?
The planets would shoot off in straight lines going out into space. The Sun’s gravity is what makes them follow curved orbits.
What do you think will happen to a planet if the force of gravity acting on it suddenly stop?
If the Earth’s gravity did just suddenly disappear we would no longer have a force keeping us on the ground. The Earth would keep spinning, as it does, but we would no longer move with it; instead we would move in a straight line, upwards.
What kind of path would a planet have if there were no gravitational force between it and the sun?
If it were not, a planet would move in a straight line out into space forever. The sun’s gravity pulls the planet toward the sun, which changes the straight line of direction into a curve. This keeps the planet moving in an orbit around the sun.
What kind of path would the planets move?
As seen from the Earth, the Sun, Moon, and planets all appear to move along the ecliptic. More precisely, the ecliptic is the Sun’s apparent path among the stars over the course of a year.
Which of the following planets would it be impossible to see from Mars at midnight Mars time )?
Because Mercury and Venus are closer to the Sun than we are (i.e., their orbits are inside the Earth’s orbit), they are never visible at around midnight (or opposite the Sun).
What does Newton’s second law states?
Newton’s second law is a quantitative description of the changes that a force can produce on the motion of a body. It states that the time rate of change of the momentum of a body is equal in both magnitude and direction to the force imposed on it.
What would happen to the planets if gravity didn’t exist?
Without gravity, humans and other objects would become weightless. That’s because the planet would continue spinning, without exerting gravity to keep objects tied to it [source: Domanico]. A loss of gravity would also mean that the planet would stop pulling down air, water and Earth’s atmosphere.
What would happen to planets without gravity?
What would happen if the Sun has no gravitational pull?
Gravity is the force that pulls Earth and stops it from going off in some other direction.” Without the sun’s gravitational pull, Earth would move in a straight line away from the sun. If Earth left the sun’s orbit, the moon would continue to revolve around Earth because of gravity.
Why do planets move west to east?
It just appears to do so because of the relative positions of the planet and Earth and how they are moving around the Sun. Normally, the planets move west-to-east through the stars at night. This is referred to as prograde motion. However, peridiocally the motion changes and they move east-to-west through the stars.
In which path planets move around the sun?
Hint: All the planets move around the sun in an elliptical path. Each planet moves on its own path around the sun. and not in a circular motion, it is called Elliptical orbit. All the planets in our solar system move in an elongated path around the sun.