Table of Contents
- 1 Does throwing an object down increase acceleration?
- 2 How does acceleration compared to gravity?
- 3 Which has more acceleration due to gravity?
- 4 Why is acceleration due to gravity negative?
- 5 What is the value of acceleration caused by force of gravity on a stone placed on ground?
- 6 Can acceleration be the same as gravity?
- 7 What is the acceleration of something thrown upward?
- 8 What happens when a stone reaches its highest point when thrown up?
- 9 What is the acceleration when a stone is thrown vertically?
- 10 What is the acceleration of the ball as it leaves the hand?
Does throwing an object down increase acceleration?
The velocity of an object increases when we drop it down. This indicates that the object accelerates. This is due to the attractive force of gravity.
How does acceleration compared to gravity?
Acceleration is a change in velocity, and velocity, in turn, is a measure of the speed and direction of motion. Gravity causes an object to fall toward the ground at a faster and faster velocity the longer the object falls.
Which has more acceleration due to gravity?
From the above equation, it is clear that acceleration due to gravity is more at poles and less at the equator. So if a person moves from the equator to poles his weight decreases as the value of g decreases.
What is the acceleration of a rock thrown straight upward on the way up?
The acceleration of the rock thrown upward has the same value of – 9.8 m/s^2 downwards at all three points of the rock on way up, stationary at the top of its flight and on way down.
When a ball is thrown straight up the acceleration at its highest point?
Originally Answered: When a baseball is thrown straight upward, what is its acceleration at its greatest height? Zero. At its highest, the upward motion declines to zero velocity up and the downward motion is just starting from zero velocity down. So the velocity is not changing, and hence is constant.
Why is acceleration due to gravity negative?
If a body is going upwards, the acceleration due to gravity is downwards and hence, it acts in the opposite direction of the velocity. So, it is considered negative. If a body is going downwards, the acceleration due to gravity is downwards and hence, it acts in the same direction of the velocity.
What is the value of acceleration caused by force of gravity on a stone placed on ground?
Answer: The numerical value for the acceleration of gravity is most accurately known as 9.8 m/s/s.
Can acceleration be the same as gravity?
A free-falling object has an acceleration of 9.8 m/s/s, downward (on Earth). It is known as the acceleration of gravity – the acceleration for any object moving under the sole influence of gravity.
What are the factors affecting the acceleration due to gravity?
Acceleration due to gravity is minimum at the equator. Acceleration due to gravity is maximum at poles. R is the radius of the earth….g is majorly affected by the following four factors:
- The shape of the Earth.
- Rotational motion of the Earth.
- Altitude above the Earth’s surface.
- Depth below the Earth’s surface.
What is the acceleration of a ball thrown straight up on the way up at the top of the flight on the way down?
When you throw a ball up in the air, its direction/velocity on the way up, although it rises up into the air, is actually downward. On its way up, its speed decreases, until it momentarily stops at the very top of the ball s motion. Its acceleration is -9.8 m/s^2 at the very top.
What is the acceleration of something thrown upward?
If you throw the ball upward with a speed of 9.8 m/s, the velocity has a magnitude of 9.8 m/s in the upward direction. Now the ball is under the influence of gravity, which, on the surface of the Earth, causes all free-falling objects to undergo a vertical acceleration of –9.8 m/s2.
What happens when a stone reaches its highest point when thrown up?
Projectile motion is the motion of an object where the size or magnitude of the vertical acceleration is g and the horizontal acceleration is zero. A stone thrown in the air follows a projectile motion. It goes upwards against a deceleration of size g which slows it down until it comes to a stop at the maximum height.
What is the acceleration when a stone is thrown vertically?
When a stone is thrown vertically, dropped, thrown at an angle, or shot from a slingshot, while it is in free fall its acceleration due to gravity is straight downward for ever Acceleration is a vector quantity, and its magnitude by convention is always positive.
Why is the force of gravity attractive when throwing a stone?
The force of gravity is attractive. When a stone is thrown upwards vertically, the force of gravity is acting on it and it decelerates the stone. It does not accelerate the stone going upwards. The force of throwing accelerates the stone upwards.
What happens when a stone is thrown up?
So a stone thrown up is slowed down until it is stopped (instantaneously) and then accelerates back to the mass generating the gravity. As Newton’s law indicates, as the stone gets closer to the mass the force of acceleration become greater and the acceleration becomes greater.
What is the acceleration of the ball as it leaves the hand?
As soon as the ball leaves the thrower’s hand, the only force acting on it is gravity, so its acceleration is g downwards. Note that while it is in the air the acceleration of the ball remains the same even though the velocity changes.