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Physics, 22.06.2019 07:00
World class speed skaters can skate a 3,000-m course in about 4 minutes.what is their average speed for this course? a. 12.5 m/sb. 1.33 m/sc. 1.25 m/sd. 13.3 m/s
Answers: 2
Physics, 23.06.2019 00:20
The brightest star in the night sky in the northern hemisphere is sirius. its distance from earth is estimated to be 8.7 light years. a light year is the distance light travels in one year. light travels at a speed of 3.00 × 108 m/s. calculate the distance from earth to sirius in miles. (1 mi = 5280 ft) g
Answers: 2
Physics, 23.06.2019 01:30
The electric field inside a cell membrane is 8.0mn/c. what's the force on a singly charged ion in this field?
Answers: 1
Mathematics, 12.02.2021 20:30
Mathematics, 12.02.2021 20:30
Mathematics, 12.02.2021 20:30
Mathematics, 12.02.2021 20:30
Mathematics, 12.02.2021 20:30
Mathematics, 12.02.2021 20:30
English, 12.02.2021 20:30
Mathematics, 12.02.2021 20:30
Mathematics, 12.02.2021 20:30
Mathematics, 12.02.2021 20:30