Physics, 09.10.2019 16:10, theblondeone2
A0.52 kg projectile is fired into the air from the top of a 6.31 m cliff above a valley. its initial velocity is 9.81 m/s at 39◦ above the horizontal. cliff x 39 9 ◦ .81 m/s 6.31 m how long is the projectile in the air? the acceleration due to gravity is 9.8 m/s 2 . answer in units of s.
Answers: 3
Physics, 22.06.2019 06:40, animaljamissofab
How does the kinetic energy of a charge change as the charge moves under the effect of an electric field from higher potential to lower potential? a. the kinetic energy increases. b.the kinetic energy decreases. c.the kinetic energy remains the same. d.the kinetic energy is always zero.
Answers: 1
Physics, 22.06.2019 12:30, clmorcutt420
Apositive charge moves in the direction of an electric field. which of the following statements are true? check all that apply. check all that apply. 1.the potential energy associated with the charge decreases. 2. the electric field does positive work on the charge. 3. the electric field does negative work on the charge. 4. the potential energy associated with the charge increases. 5. the electric field does not do any work on the charge. 6. the amount of work done on the charge cannot be determined without additional information.
Answers: 1
Physics, 23.06.2019 02:30, maytce7237
Five renewable energy resources are wind, sunlight, moving water and geothermal energy. question 2 options: true false
Answers: 2
A0.52 kg projectile is fired into the air from the top of a 6.31 m cliff above a valley. its initial...
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