Physics, 09.03.2021 01:00 justinjoyner12p5ox1r
A 73.0 kg father and his 45.0 kg son are sitting on opposite sides of a
4.00 m seesaw at the playground. The pivot point is fixed at the mid-
point of the board. Where must the father position himself to horizon-
tally balance the seesaw if his son sits at the end of the board?
Answers: 2
Physics, 21.06.2019 17:00
Ajogger accelerates from rest to 4.86 m/s in 2.43 s. a car accelerates from 20.6 to 32.7 m/s also in 2.43 s. (a) find the magnitude of the acceleration of the jogger. (b) determine the magnitude of the acceleration of the car. (c) how much further does the car travel than the jogger during the 2.43 s?
Answers: 2
Physics, 22.06.2019 20:00
Aspectroscope breaks light up into its colors, allowing scientists to analyze light from the solar system and universe. by studying the spectral line patterns, widths, strengths and positions, scientists can determine the speed, position, and of celestial bodies. a) age b) origin c) rotation d) temperature
Answers: 1
Physics, 22.06.2019 20:30
Why does karst topography exist in some geographic location? a. few climates have enough oxygen b. most regions have rock layers other than limestone c. in most regions, the soil is too thin d. the water is too acidic enough in most places
Answers: 2
A 73.0 kg father and his 45.0 kg son are sitting on opposite sides of a
4.00 m seesaw at the playgr...
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