Physics, 17.10.2020 14:01 Woodlandgirl14
An object is dropped from rest and falls freely 20 m to Earth. When is the speed of the object 9.8 m/s?
At the end of the first second of its fall
At the end of the first second of its fall
During the entire time of its fall
During the entire time of its fall
At no time is the speed 9.8 m/s
At no time is the speed 9.8 m/s
During the entire first second of its fall
During the entire first second of its fall
After it has fallen 9.8 meters
Answers: 3
Another question on Physics
Physics, 21.06.2019 16:30
In this experiment, you will use a track, a toy car, and some washers to explore newton’s first two laws of motion. you will make observations and collect data regarding the motion of these objects. in the space below, write a general scientific question that you will answer by doing this experiment.
Answers: 1
Physics, 21.06.2019 21:50
Adiver in midair has an angular velocity of 6.0 rad/s and a moment of inertia of 1.2 kg·m2. he then pulls is arms and legs into a tuck position and his angular velocity increases to 12 rad/s. the net external torque acting on the diver is zero. what is his moment of inertia in the tuck position?
Answers: 1
Physics, 22.06.2019 11:30
In order of decreasing light-transmitting capabilities of materials, which is the correct sequence? a. transparent -> translucent -> opaque b. opaque -> transparent -> translucent c. opaque -> translucent -> transparent d. translucent -> transparent -> opaque
Answers: 1
Physics, 22.06.2019 17:50
Convection occurs when thermal energy is transferred by the movement of
Answers: 1
You know the right answer?
An object is dropped from rest and falls freely 20 m to Earth. When is the speed of the object 9.8 m...
Questions
Mathematics, 27.10.2020 18:20
Mathematics, 27.10.2020 18:20
Social Studies, 27.10.2020 18:20
Mathematics, 27.10.2020 18:20
Mathematics, 27.10.2020 18:20
History, 27.10.2020 18:20
Mathematics, 27.10.2020 18:20
Advanced Placement (AP), 27.10.2020 18:20
Mathematics, 27.10.2020 18:20
Medicine, 27.10.2020 18:20
Mathematics, 27.10.2020 18:20
Mathematics, 27.10.2020 18:20
Social Studies, 27.10.2020 18:20
