- Can you accelerate indefinitely in space?
- Has anyone got lost in space?
- What do spaceships use to move in space?
- What happens when you throw an object in space?
- Can an object stop in space?
- Would a boomerang work in space?
- How fast would you have to throw a ball to put it in low Earth orbit?
- Do objects lose momentum in space?
- When you throw a ball forward gravity causes the path of the ball to?
- How fast can you throw something in space?
- Can an astronaut throw a ball back to Earth?
Can you accelerate indefinitely in space?
You can keep accelerating as long as you have the means.
Due to the distorting effects of the theory of relativity on space and time, you can keep accelerating at a constant acceleration forever, and yet never hit the speed of light..
Has anyone got lost in space?
As of 2020, there have been 15 astronaut and 4 cosmonaut fatalities during spaceflight. Astronauts have also died while training for space missions, such as the Apollo 1 launch pad fire which killed an entire crew of three. There have also been some non-astronaut fatalities during spaceflight-related activities.
What do spaceships use to move in space?
In space, rockets zoom around with no air to push against. … Rockets and engines in space behave according to Isaac Newton’s third law of motion: Every action produces an equal and opposite reaction. When a rocket shoots fuel out one end, this propels the rocket forward — no air is required.
What happens when you throw an object in space?
In deep space, far enough away from large objects like stars and planets that gravity may be neglected, a thrown ball will travel in a straight line and the person throwing the ball will also travel in a straight line in the opposite direction. … The lighter object moving faster.
Can an object stop in space?
Space ships do not stop when they run out of fuel. While outer space does contain gas, dust, light, fields, and microscopic particles, they are in too low of a concentration to have much effect on spaceships. As a result, there is essentially zero friction in space to slow down moving objects.
Would a boomerang work in space?
Broadbent told Universe Today that a boomerang would not work in the vacuum of space. … The uneven force caused by the difference in speed between the three wings (two wings on a regular boomerang) applies a constant force which forces the boomerang to turn.
How fast would you have to throw a ball to put it in low Earth orbit?
How fast does the baseball need to travel to never hit the ground? The answer is called the circular velocity, and at the surface of Earth (give or take 100 m) the answer is about 8 kilometers per second (km/s). To compare this with speeds you are used to: 1 km/s = 3600 km/hour = about 2300 miles per hour!
Do objects lose momentum in space?
Even stationary objects have momentum. Yes, it would eventually slow down through impacts with space dust and gas. There’s not much matter in the vacuum of space, but there is some. … So yes, eventually the bullet would lose momentum, since even the slightest disturbance would cause the bullet to slow.
When you throw a ball forward gravity causes the path of the ball to?
A ball thrown forward from a given height will have a horizontal velocity due to the horizontal force exerted on the ball and a vertical velocity due to the acceleration caused by gravity. Thus the path traced by the ball is a parabola.
How fast can you throw something in space?
17,500 MPHWatch NASA Astronauts Throw a 17,500 MPH Fastball.
Can an astronaut throw a ball back to Earth?
Can an astronaut throw a ball to the Earth? The answer is Yes, and No. … The extra velocity you gave it with your throw is in the same direction as before, but because of the orbit, that direction now points away from the Earth and directly back towards the ISS. So it doesn’t keep going towards the Earth.