Physics, 06.07.2019 05:40, itsyourgirll
Aball is thrown upward with an initial velocity of 20 m/s. (a) how high above the thrower’s hand is the ball after 2 seconds? (b) how long is the ball in the air? a ball is thrown upward with an initial velocity of 20 m/s. (c) what is the ball’s instantaneous velocity after 1 second? (d) what is the ball’s displacement after 1 second? (e) what is the ball’s average velocity between t = 1 and t = 4 seconds?
Answers: 1
Physics, 22.06.2019 10:10, natalieagustinlop54
Henry, whose mass is 95 kg, stands on a bathroom scale in an elevator. the scale reads 830 n for the first 2.4 s after the elevator starts moving, then 930 n for the next 2.4 s. part a what is the elevator's speed 4.8 s after starting? express your answer with the appropriate units.
Answers: 2
Physics, 22.06.2019 16:30, safiyyahrahman6907
One number is said to be an "order of magnitude" larger than another number if choose one: a. it is 10 times larger. b. it is 5 times larger. c. it is 3 times larger. d. it is 100 times larger. e. it is 2 times larger.
Answers: 1
Physics, 23.06.2019 00:30, asher456581
Diego kicks a soccer ball from the end line. his fellow students time and mark the soccer ball as it moves down the field. the graph represents the ball's progress. based on the graph, during what time is the velocity constant and positive?
Answers: 1
Aball is thrown upward with an initial velocity of 20 m/s. (a) how high above the thrower’s hand is...
Mathematics, 18.12.2020 18:20
English, 18.12.2020 18:20
History, 18.12.2020 18:20
Mathematics, 18.12.2020 18:20