Chemistry, 11.11.2020 18:50 cheergirl2133
Kristy is on the track team. She runs the one kilometer race by going four times around the circular track. How does Kristy velocity change.
A. Her velocity changes countinually since her direction constantly changes
B. Her velocity depends on only on how she paces herself during the race
C. Her velocity is the same as her speed
D. Her speed changes at the same rate as velocity
Answers: 2
Chemistry, 22.06.2019 20:00
What happens to the temperature of a substance when the average kinetic energy of its particles increases?
Answers: 3
Chemistry, 22.06.2019 21:20
If a simple machine aduces the strength of a force, what must be increased? the speed of the input force the work the simple machine performs the size of the simple machine the distance over which the force is applied
Answers: 1
Chemistry, 22.06.2019 22:30
Which is a characteristic of the electron sea model for metallic bonding? molecular orbitals overlap to produce bands. electrons flow easily between metal nuclei. electrons are in fixed positions in the orbitals. atomic nuclei are arranged in an irregular pattern.
Answers: 3
Kristy is on the track team. She runs the one kilometer race by going four times around the circular...
Mathematics, 03.04.2020 05:03
Mathematics, 03.04.2020 05:04
History, 03.04.2020 05:04
Chemistry, 03.04.2020 05:04
Mathematics, 03.04.2020 05:05
Computers and Technology, 03.04.2020 05:05
Mathematics, 03.04.2020 05:05
Chemistry, 03.04.2020 05:05
Mathematics, 03.04.2020 05:05