Table of Contents

- 1 What type of motion is orbiting?
- 2 What is horizontal projectile motion?
- 3 What forces act on an orbiting object?
- 4 What are the 10 types of motion?
- 5 What is horizontal motion formula?
- 6 What is the difference between a projectile and an orbiting object?
- 7 Why do bodies move in circular orbit?
- 8 Which universal force is weakest?
- 9 What happens when an object moves in a straight line?
- 10 Do you ignore the effect of the Earth’s rotation?

## What type of motion is orbiting?

There are different types of motion: translational, rotational, periodic, and non periodic motion….Types Of Motion.

Rectilinear motion | Curvilinear motion |
---|---|

2. Examples are a car moving on a straight road and a train moving on a straight track. | 2. Examples are a stone thrown up in the air at an angle and a car taking a turn. |

## What is horizontal projectile motion?

When an object is thrown from horizontal at an angle θ except 90°, then it will follow a trajectory and the motion is called projectile motion. As the object moves horizontally, it also falls in the downward direction due to gravity. In the downward direction, the motion is the same as that of a dropped object.

**Why will a projectile that moves horizontally at 8 km s?**

Why will a projectile that moves horizontally at 8km/s follow a curve that matches the curvature of the Earth? So that it stays in Earth’s gravity, so it does not float into space. The planets of the solar system are not simply projectiles falling around and around the sun.

### What forces act on an orbiting object?

That is to say, a satellite is an object upon which the only force is gravity. Once launched into orbit, the only force governing the motion of a satellite is the force of gravity. Newton was the first to theorize that a projectile launched with sufficient speed would actually orbit the earth.

### What are the 10 types of motion?

Rotatory motion, rotatory motion, oscillatory motion, uniform circular and periodic motion, rectilinear motion, oscillatory motion and periodic motion.

**What are 4 types of motion?**

The four types of motion are:

- linear.
- rotary.
- reciprocating.
- oscillating.

## What is horizontal motion formula?

Horizontal projectile motion equations Horizontal distance can be expressed as x = V * t . Vertical distance from the ground is described by the formula y = – g * t² / 2 , where g is the gravity acceleration and h is an elevation.

## What is the difference between a projectile and an orbiting object?

satellite is a projectile. Second, a satellite is acted upon by the force of gravity and this force does accelerate it towards the Earth. In the absence of any forces whatsoever, an object in motion (such as a satellite) would continue in motion with the same speed and in the same direction.

**What is the shape of the 8 km S curve?**

Since the satellite moves at 8 km/s, it “falls” at the same rate Earth “curves.” A satellite in orbit around Earth traces an oval-shaped path called an ellipse. An ellipse is the closed path taken by a point that moves in such a way that the sum of its distances from two fixed points is constant.

### Why do bodies move in circular orbit?

Explanation of how objects under the influence of gravity move in orbits. A body in uniform circular motion undergoes at all times a centripetal acceleration given by equation (40). According to Newton’s second law, a force is required to produce this acceleration.

### Which universal force is weakest?

Gravity is the weakest universal force, but it is the most effective force over long distances.

**When is the earth moving the fastest in orbit?**

A 5-kg object is moving to the right at 4 m/s and collides with a 4-kg object moving to the left at 5 m/s. The objects collide and stick together. After the collision, the combined object: has no kinetic energy. The Earth’s orbit is closest to the Sun in January and farthest from the Sun in July. When is the Earth moving the fastest in orbit?

## What happens when an object moves in a straight line?

Suppose an object is moving in a straight line at 50 miles/hr. According to Newton’s first law of motion, the object will continue to move in the same way until it is acted upon by a force.

## Do you ignore the effect of the Earth’s rotation?

Note: For the motions that are on Earth (e.g., car, ball, elevator), ignore any effects of Earth’s rotation or orbit. Part B: Drag each statement into the correct bin based on whether it describes motion in which the object’s momentum is changing.

**Which is the direction of acceleration for a 5 kg object?**

The direction for the acceleration for this point at that moment is: A 5-kg object is moving to the right at 4 m/s and collides with a 4-kg object moving to the left at 5 m/s. The objects collide and stick together.