answersLogoWhite

0


Want this question answered?

Be notified when an answer is posted

Add your answer:

Earn +20 pts
Q: A ball is dropped from a window and takes 2 seconds to reach the ground. It starts from rest and reaches a final speed of 20 MS What is the balls acceleration?
Write your answer...
Submit
Still have questions?
magnify glass
imp
Related questions

What is the speed of a ball that has dropped from a 100 m tall building when it reaches the ground in 4.5 seconds?

The speed is 44.4... repeating metres per second.


What is the acceleration due to gravity when a body reaches the ground?

The acceleration is still 9.8 m/s2 but the force applied by gravity is counteracted by the ground.


An object is dropped and falls to the ground with acceleration of g if its thrown upward at an angle its acceleration would be 0 larger than g g upward g downward or none of the above?

9.8 meters per seconds squared in the downward direction.


A ball is dropped from a 150-m tall building Neglecting air resistance what will the speed of the ball be when it reaches the ground 5.5 seconds later Apex?

Disregarding air resistance, what is the speed of a ball dropped from 12 feet just before it hits the ground? (Use 1 ft = 0.30 m, and use g = 9.8 m/s2.)


Why velocity is non zero when ball dropped to the ground?

The initial velocity of a dropped ball is zero in the y (up-down) direction. After it is dropped gravity causes an acceleration, which causes the velocity to increase. F = ma, The acceleration due to gravity creates a force on the mass of the ball.


How long will it take an object dropped from a height of 500 feet to hit the ground?

4 seconds


Why does a bullet shot horizontally hit the ground at the same time as one just dropped?

Because the horizontal and vertical motion of an object are separate. This means that a thrown object will accelerate with the same amount of acceleration as a dropped object (about 9.8 m/s2 acceleration due to gravity) causing them to hit the ground at the same time


What is A ball is dropped from 5 m height What is its acceleration when it is at a height of 2.5 m?

Its acceleration is always the same - the acceleration of gravity at 32 ft/sec/sec - no matter what distance it is during drop, until it hits the ground.


A 1.50 kg bal is dropped from a roof top 12.0m above the ground How long does the ball take to reach the ground?

1.56 seconds


A rock is dropped from a cliff and hits the ground 6.0 seconds later How high is the cliff?

176.4 meters


Why dropped objects hit the ground at the same time?

Dropped objects hit the ground at the same time (as long as they're dropped from the same height) because the acceleration of gravity is constant. On earth, it's 9.8 meters per second (32.2 feet per second) every second.


On the Moon if a basketball and a feather are dropped from the same height about the ground which one hits first?

both reaches the ground at the same time because in the moon there occurs free fall.