An object is thrown downward with a speed of 4.700 m/s from a location 20.00 m...

Question

Question

An object is thrown downward with a speed of 4.700 m/s from a location 20.00 m directly above the ground. Assume there is no air resistance.

1) how long does it take the object to reach the ground?

2) with what speed does the object strike the ground?

Answer 1

Answer #1

Y- dive co R4 H = 20.0 2- 2 G.Il v - 20.359 m/s

Answer 2

Similar Homework Help Questions

6. The tower of Pisa is 54.5 m tall. Assuming that Galileo dropped his object from...

6. The tower of Pisa is 54.5 m tall. Assuming that Galileo dropped his object from rest from the top of the tower and that the effects of air resistance were negligible, how long would it take the object to fall, in seconds? What is the velocity of the object when it hits the ground? 7. A ball is thrown directly downward with an initial speed of 9.50 m/s from a height of 30.0 m. After what time interval does...
A ball is thrown directly downward with an initial speed of 8.60 m/s from a height...

A ball is thrown directly downward with an initial speed of 8.60 m/s from a height of 29.2 m. After what time interval does it strike the ground? s
A red ball is thrown down with an initial speed of 1.2 m/s from a height...

A red ball is thrown down with an initial speed of 1.2 m/s from a height of 25 meters above the ground. Then, 0.6 seconds after the red ball is thrown, a blue ball is thrown upward with an initial speed of 23.8 m/s, from a height of 0.8 meters above the ground. The force of gravity due to the earth results in the balls each having a constant downward acceleration of 9.81 m/s^2. 1)What is the speed of the...

A ball is thrown directly downward with an initial speed of 8.15 m/s, from a height...

A ball is thrown directly downward with an initial speed of 8.15 m/s, from a height of 30.8 m. After what time interval does it strike the ground?
A ball is thrown directly downward with an initial speed of 8.05 m/s, from a height...

A ball is thrown directly downward with an initial speed of 8.05 m/s, from a height of 30.4 m. After what time interval does it strike the ground?
A ball is thrown directly downward with an initial speed of 8.95 m/s, from a height...

A ball is thrown directly downward with an initial speed of 8.95 m/s, from a height of 30.3 m. After what time interval does it strike the ground?

A red ball is thrown down with an initial speed of 1.3 m/s from a height...

A red ball is thrown down with an initial speed of 1.3 m/s from a height of 26 meters above the ground. Then, 0.4 seconds after the red ball is thrown, a blue ball is thrown upward with an initial speed of 23.9 m/s, from a height of 1 meters above the ground. The force of gravity due to the earth results in the balls each having a constant downward acceleration of 9.81 m/s2. What is the speed of the...
Q3: A ball is thrown directly downward with an initial speed of 7.15 m/s, from a...

Q3: A ball is thrown directly downward with an initial speed of 7.15 m/s, from a height of 29.9 m. After what time interval does it strike the ground?
A red ball is thrown down with an initial speed of 1.2 m/s from a height...

A red ball is thrown down with an initial speed of 1.2 m/s from a height of 26 meters above the ground. Then, 0.4 seconds after the red ball is thrown, a blue ball is thrown upward with an initial speed of 23.8 m/s, from a height of 1 meters above the ground. The force of gravity due to the earth results in the balls each having a constant downward acceleration of 9.81 m/s2. 1) What is the speed of...

A ball is thrown directly downward with an initial speed of 7.50 m/s from a height...

A ball is thrown directly downward with an initial speed of 7.50 m/s from a height of 30.8 m. After what time interval does it strike the ground? 5 ihmit Answer