Physics, 06.11.2019 06:31 aurelio1121
Why do you have to take mass into consideration when doing the egg drop
Answers: 1
Physics, 22.06.2019 17:20
In a system with only a single force acting upon a body, what is the relationship between the change in kinetic energy and the work done by the force? answers: work is equal to the change in kinetic energy.work depends on the square of the change in potential energy.work is equal to the negative of the change in kinetic energy.work is equal to the square of the change in kinetic energy
Answers: 2
Physics, 23.06.2019 19:30
Why is a radioactive isotope with a long half-life useful in dating very old rocks
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Physics, 23.06.2019 20:00
Asample of unknown material is more dense than copper. which could be the identity of the unknown material? a. lead only b. brick only c. lead or platinum only d. brick, platinum, or lead
Answers: 2
Physics, 23.06.2019 22:10
Two objects, =15.3 kg and =5.31 kg are connected with an ideal string and suspended by a pulley (which rotates with no friction) in the shape of a uniform disk with radius =7.5 cm and mass =14.1 kg. the string causes the pulley to rotate without slipping. if the masses are started from rest and allowed to move 2.5 m:
Answers: 3
Why do you have to take mass into consideration when doing the egg drop...
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