Why is the x- y- Cartesian coordinate system important to the motion of an object in two dimensions?
It measures the speed of the object.
It is used as a frame of reference.
It directly measures the acceleration of an object.
It determines the time the object is in motion.
Answers: 2
Physics, 21.06.2019 17:30, corynanderson16
The position of a dragonfly that is flying parallel to the ground is given as a function of time by r⃗ =[2.90m+(0.0900m/s2)t2]i^− (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, 21.06.2019 20:30, LunaSpellman
Which statement best describes how private industry decides where to spend the money on research and development
Answers: 1
Physics, 22.06.2019 05:20, lea5261
Which statement is true? a. kepler's laws apply only to the motion of earth. b. kepler's laws can be used to predict eclipses. c. kepler's laws are true for a central force that is directly proportional to distance. d. kepler's laws can be deduced from newton's laws of motion and gravity.
Answers: 2
Physics, 22.06.2019 10:10, randlemccray4305
What is the angular momentum of the bar about the axle?
Answers: 3
Why is the x- y- Cartesian coordinate system important to the motion of an object in two dimensions?...
English, 24.04.2020 04:57
English, 24.04.2020 04:57
English, 24.04.2020 04:57
Biology, 24.04.2020 04:57
Mathematics, 24.04.2020 04:57
Spanish, 24.04.2020 04:57
English, 24.04.2020 04:57
Mathematics, 24.04.2020 04:57