Physics, 28.08.2019 03:00 adyenamaie02
Aprojectile is fired straight up from ground level. after t seconds it's height is above the ground is h feet where h=-16t^2+144t. for what time period is the projectile at least 288 ft off the ground?
Answers: 1
Physics, 22.06.2019 04:30
Ameter stick is pivoted at the 0.50-m line. a 3.0-kg object is hung from the 0.15-m line. where should a 5.0-kg object be hung to achieve equilibrium (the meter stick oriented horizontal and motionless)?
Answers: 1
Physics, 23.06.2019 02:30
Aswimmer is determined to cross a river that flows due south with a strong current. initially, the swimmer is on the west bank desiring to reach a camp directly across the river on the opposite bank. in which direction shoud the swimmer head? a. the swimmer should swim southeast. b. the swimmer should swim south. c. the swimmer shuold swim northeast. d. the swimmer should swim due north. e. the swimmer should swim due east.
Answers: 2
Aprojectile is fired straight up from ground level. after t seconds it's height is above the ground...
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