What is the velocity of the ball when it hits the ground?
What is the velocity of the ball when it hits the ground?
Conclusion: The magnitude of the velocity of the ball is 26.3 m/s for the parabolic motion just before it hits the ground and this greater than the 17.1 m/s for the velocity of the ball that falls straight downward.
Which ball hits the ground with a greater speed?
Which ball hits the ground with greater speed? ANSWER: the ball thrown upward the ball thrown downward Neither; the speeds are the same. the ball thrown upward the ball thrown downward Neither; the average speeds of both balls are the same.
Which ball has more speed?
Jai Alai (aka pelota) is known as the most lethal ball in sports. It is three-quarters the size of a baseball and harder than a golf ball. The best in the sport can toss the pelota at speeds greater than 300 km/h. As a result, Guinness World Records has dubbed Jai Alai as the fastest moving ball sport in the world.
What happens to the energy of a bouncing ball as it hits the ground with a certain downward velocity?
When a bouncing ball falls, it initially gains speed or kinetic energy—the energy of motion. The ball slows down, deforms temporarily and shoots back up. The air in the ball acts like a spring—it gets compressed and expands again. During the collision, some of the ball’s energy is converted into heat.
How long does it take something to hit the ground?
Measure the distance the object will fall in feet with a ruler or measuring tape. Divide the falling distance by 16. For example, if the object will fall 128 feet, divide 128 by 16 to get 8. Calculate the square root of the Step 2 result to find the time it takes the object to fall in seconds.
What will happen to the ball’s velocity as it falls further?
Answer Expert Verified The ball velocity as it falls further below the point of release will be much more faster by the influence of acceleration due to gravity. The ball velocity at maximum height is 0 m/s. It increases by 9.8 m/s per second as it falls back to the ground.
Why doesn’t a heavy object accelerate more than a light object when both are freely falling?
Why doesn’t a heavy object accelerate more than a lighter object when both are freely falling? o Because the greater mass offsets the equally greater force; whereas force tends to accelerate things, mass tends to resist acceleration.
When a ball is thrown horizontally and another is dropped which will be faster?
The factor which leads to the balls falling is the gravity. Because throwing horizontally means it has no vertical component, that is why the vertical motion for both balls are the same. So although the ball with initial horizontal velocity will reach a farther distance, the balls drop at the same time.
Which is fastest game in world?
In the meantime, however, let us reveal the ten fastest ball games in the world.
- Cricket – 161.3 kilometres.
- Baseball – 162.4 kilometres.
- Football – 210.8 kilometres.
- Tennis – 263.4 kilometres.
- Squash – 281.6 kilometres.
- Jai Alai – 302 kilometres.
- Pelota – 305 kilometres.
- Golf – 339.6 kilometres.
Which is the hardest ball in cricket?
Any post about power in cricket and one of the first names to crop up is surely MS Dhoni. The former Indian captain and legend is known to be one of the hardest hitters of the ball. Right from the time he made his debut, Dhoni makes sure he packs a punch with all his strokes.
Which ball bounces higher when dropped together?
When all three balls are dropped from the same height, the rubber ball will bounce the highest because it has the greatest elasticity. When the rubber ball hits the ground it gets compressed, or squished, and because it is very elastic, it quickly returns to its original shape.
Why do balls eventually stop bouncing?
If you drop the basketball, the force of gravity pulls it down, and as the ball falls, its potential energy is converted to kinetic energy. This is because the basketball had an inelastic collision with the ground. After a few bounces, it stops bouncing completely.
How to calculate the velocity of a ball when it hits the ground?
the speed of the object when hits the ground is the velocity at time $t^*$, where $t^*$ is the value of $t$ when $s(t) = s_G = 0$ (if your reference system is placed at $s = s_G = 0$ for the ground). Find $t^*$ and substitute back in the expression of $v$.
What happens when a ball is thrown vertically?
Ball thrown vertically will suffer retardation of ‘g’. time taken by gravity to reduce balls speed to zero. 0 = 100+(−10)t t = 10sec. Ball will be at its peak at t =10sec. . It will take same amount of time to comeback to ground total time T = 20sec.
Which is the first ball to hit the ground?
When you throw a ball, we are assuming that you are throwing it horizontally. This means you are giving the ball only horizontal velocity. It’s initial vertical velocity is zero, as for the case of simply letting go. Since vertical displacement, velocity, and acceleration are all the same, time has to be the same.
What causes both balls to hit the ground at the same time?
Once the ball has been thrown (and ignoring air resistance) there is only 1 force acting on the ball: gravity. That is the only force that causes the ball to drop. The hand can no longer impart any force, as the ball has left it. As gravity is the only force in both cases, both balls will hit the ground at the same time.
the speed of the object when hits the ground is the velocity at time $t^*$, where $t^*$ is the value of $t$ when $s(t) = s_G = 0$ (if your reference system is placed at $s = s_G = 0$ for the ground). Find $t^*$ and substitute back in the expression of $v$.
Ball thrown vertically will suffer retardation of ‘g’. time taken by gravity to reduce balls speed to zero. 0 = 100+(−10)t t = 10sec. Ball will be at its peak at t =10sec. . It will take same amount of time to comeback to ground total time T = 20sec.
How tall is a ball thrown from the ground?
A ball is thrown from the ground with a velocity 80 ft/sec, then the time taken by the ball when it will reach at a hight of 96 feet will be? This video explains the graphical representation of distance with a body an…
What is the speed of an object when it hits the ground?
the speed of the object when hits the ground is the velocity at time t^*, where t^* is the value of t when s (t) = s_G = 0 (if your reference system is placed at s = s_G = 0 for the ground). Find t^* and substitute back in the expression of v. Cheers.