Answers: 2
Physics, 21.06.2019 17:30
The position of a dragonfly that is flying parallel to the ground is given as a function of time by rβ =[2.90m+(0.0900m/s2)t2]i^β (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 08:00
Choose each of the settings that follow and list them below do it ill mark brainliest first object= position= speed= acceleration= second object= position= speed= acceleration=
Answers: 2
Physics, 22.06.2019 10:00
Students design a model roller-coaster track. they place a rubber ball at the highest point on the track and let it go. the ball rolls along the track pulled only by the force of gravity. eventually, it comes to a stop. which change to the design will result in the ball moving the greatest distance?
Answers: 1
Physics, 22.06.2019 14:20
A1-lb collar is attached to a spring and slides without friction along a circular rod in a vertical plane. the spring has an undeformed length of 5 in. and a constant k =25 lb/ft. knowing that the collar is released from being held at a determine, the speed of the collar and the normal force between the collar and the rod as the collar passes through b.
Answers: 3
(true) or (false) acceleration is the magnitude of average velocity...
Computers and Technology, 02.09.2019 15:10
Social Studies, 02.09.2019 15:10
Mathematics, 02.09.2019 15:10
Physics, 02.09.2019 15:10
English, 02.09.2019 15:10
Health, 02.09.2019 15:10
English, 02.09.2019 15:10
English, 02.09.2019 15:10
Mathematics, 02.09.2019 15:10
Mathematics, 02.09.2019 15:10
Health, 02.09.2019 15:10
Chemistry, 02.09.2019 15:10
Social Studies, 02.09.2019 15:10