It would not be going in a straight line because it would already be in orbit round the Sun. When it comes close to Earth it is then attracted by the Earth's gravity and this is a standard 3-body problem with the meteor under two forces. It could be solved numerically.
It's Newton's first law of motion: "An oject in motion will stay in motion (with the same velocity) until an outside force acts upon it and an object at rest will stay at rest until an outside force acts upon it."
That tendency is called inertia. It is a property of matter where objects resist changes in their motion.
If there was no gravity, objects would not be pulled towards the center of the earth, so they would not go straight. Instead, they would continue in whatever direction they were moving until acted upon by another force.
You may be knowing that earth revolves around itself and also around the sun and so also the mars. As a result, they are constantly moving. So, we cannot say that mars in this certain direction as both are moving and the direction changes every now and then. Written by Rushabh. Hope this helps you.
An object in circular orbit at constant speed is experiencing an acceleration because the orbit is circular. That is, an object is accelerating not just when its speed is changing but also when its direction is changing. In physics, acceleration refers to a change in velocity which is composed of speed and direction. Hence both a change in speed and a change in direction are, by definition, a form of acceleration.
Yes. A moving object travels in a straight line at constant speed until a net force acts on it. However, the direction will only change if the force is in a different direction then the motion.
You are most aware of motion in a moving vehicle when it is accelerating because you can feel the change in speed or direction. When the vehicle is moving steadily in a straight line, the sensation of motion may be less noticeable as there are fewer changes occurring.
If someone's speed changes, it means they are moving faster or slower than before. If someone's direction changes, it means they are now moving in a different path or route. Both changes can affect the individual's position, velocity, and acceleration.
An example of a car moving at constant speed and constant velocity would be a car driving along a straight road with no change in direction, where the speedometer shows a steady reading, and there are no changes in velocity or direction of motion. This means the car is moving at a consistent speed in a straight line without any acceleration or deceleration.
friction
Force changes either the speed or the direction of motion, or both.
One feels the effects of velocity in a moving vehicle when its motion changes, such as when the vehicle accelerates, decelerates, or changes direction. When a vehicle is moving uniformly, there are no noticeable changes in speed or direction, so the effects of velocity are not as perceptible.
Yes, a moving car that changes direction is an example of inertia. Inertia is the tendency of an object to resist changes in its state of motion, including changes in direction. The car's inertia keeps it moving in its original direction until an external force (such as the steering wheel) is applied to change its motion.
Something moving perpendicular is traveling in a direction that forms a 90-degree angle with a reference point or axis. This movement creates a right angle with the original path or direction of travel.
A measure of both the speed and direction of a moving object is known as velocity. Velocity is a vector quantity that defines both the rate at which an object changes its position (speed) and the direction in which it is moving.
Speed and velocity become equal when an object is moving in a straight line without changing direction or when it is moving at a constant speed. Velocity is a vector quantity that includes both speed and direction, so if the direction of motion is constant, speed and velocity will be the same.
coriallis effect