Choose all the answers that apply.
which of the following are ways to reduce wind erosion? <...
Physics, 09.11.2019 06:31 joycetleiji1
Choose all the answers that apply.
which of the following are ways to reduce wind erosion?
a).plant trees
b).cut down trees
c).create windbreaks
d).irrigate dry fields
e).remove dead leaves
Answers: 3
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The position of a dragonfly that is flying parallel to the ground is given as a function of time by râ =[2.90m+(0.0900m/s2)t2]i^â (0.0150m/s3)t3j^. a: at what value of t does the velocity vector of the insect make an angle of 34.0 degree clockwise from the x-axis? b: at the time calculated in part (a), what is the magnitude of the acceleration vector of the insect? c : at the time calculated in part (a), what is the direction of the acceleration vector of the insect?
Answers: 1
Physics, 22.06.2019 14:00
Amass attached to a spring is displaced from its equilibrium position by 5cm and released. the system then oscillates in simple harmonic motion with a period of 1s. if that same massâspring system is displaced from equilibrium by 10cm instead, what will its period be in this case? a mass attached to a spring is displaced from its equilibrium position by and released. the system then oscillates in simple harmonic motion with a period of . if that same massâspring system is displaced from equilibrium by instead, what will its period be in this case? a) 0.5sb) 2sc) 1sd) 1.4s
Answers: 2
Physics, 22.06.2019 14:00
Explain why you think this diagram shows what happened to the carbon in the biodome.
Answers: 2
Physics, 22.06.2019 14:00
The earth exerts a gravitational force of 500 n on amy. what is amyâs mass in kg?
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