Physics, 28.06.2019 13:00 winterblanco
During a demonstration of the gravitational force on falling objects to her class, sarah drops an 11 lb. bowling ball from the top of the science building. determine distance the ball has traveled after falling for 1.0 second, ignoring air resistance and given the gravitational acceleration of 9.8 m/sec2. a) 4.9 m b) 11 m c) 20 m d) 32 m the center on a high school basketball team wants to increase the maximum height of his jump. what statement correctly describes how he could achieve this goal? a) wearing lighter shoes would increase the height of his jump. b) jumping at a 45° angle would increase the height of his jump. c) jumping with greater acceleration would increase the height of his jump. d) jumping with greater initial velocity would increase the height of his jump
Answers: 2
Physics, 22.06.2019 12:50
The heliocentric and the geocentric models of the solar system included these central principles
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Physics, 23.06.2019 02:30
What are two examples of phase changes that skip a phase during transition?
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Physics, 23.06.2019 05:30
20) what is a magnetic field? 21) in which direction do magnetic field lines always point? 22) sketch a diagram showing how a plotting compass points around a 23) name two magnetic poles that will: a) attract each other b) repel each other. 24) explain why you can use a compass to navigate. 25) what's an electromagnet? 26) list two ways to increase the strength of an electromagnet. 27) the wire in a simple motor feels a force when a current flows through it. why is this? i need answers to check mine
Answers: 1
Physics, 23.06.2019 08:00
Which of these best describes the term ecliptic? a. the circle where "earth meets the sky" b. the change in azimuth and altitude of an object c. the point directly above the geographic north pole d. the path of the sun through the constellations of the zodiac
Answers: 2
During a demonstration of the gravitational force on falling objects to her class, sarah drops an 11...
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