1. A ball was dropped from the edge of a cliff. How far did the ball travel at
a. 2 seconds
...
1. A ball was dropped from the edge of a cliff. How far did the ball travel at
a. 2 seconds
b. 3 seconds
c. 4 seconds
d. 5 seconds
Use g= 9.8 m/s2
2. If the cliff was 9 meters tall, how long will it take for the ball to reach the bottom?
3. How long did it take the ball to fall if it travelled
а.
b
3 meters
5 meters
6 meters
8 meter
C
d
Use g= 9.8 m/s
4. At what velocity did the ball reached the bottom?
Answers: 1
Physics, 21.06.2019 19:40
Apackage of supplies is dropped from a plane, and one second later a second package is dropped. neglecting air resistance, the relative velocity of the 1st package viewed from the second will 56) a) increase. b) be constant. c) be zero. d) depend upon their weight. e) decrease
Answers: 1
Physics, 22.06.2019 06:00
An ideal gas is held in a container at constant volume. initially, its temperature is 5 degrees c and its pressure is 1.2 atm. what is its pressure when its temperature is 43 degrees c? answer in units of atm
Answers: 2
Physics, 22.06.2019 15:50
If the work required to stretch a spring 3 ft beyond its natural length is 15 ft-lb, how much work is needed to stretch it 27 in. beyond its natural length?
Answers: 1
Physics, 22.06.2019 16:30
Select all the correct answers. which three statements about electromagnetic radiation are true?
Answers: 3
Mathematics, 26.10.2020 22:30
English, 26.10.2020 22:30
Mathematics, 26.10.2020 22:30
Arts, 26.10.2020 22:30
History, 26.10.2020 22:30
Chemistry, 26.10.2020 22:30
Mathematics, 26.10.2020 22:30
Mathematics, 26.10.2020 22:30
English, 26.10.2020 22:30