Physics, 04.08.2019 16:00 mmagee2020
A2 kg bowling ball is 2.5 m off the ground on a post when it falls just before it reaches the ground it is traveling 7 m/s assuming that there is no air assistance which statement is true 1mechanical energy is not conserved 2the mechanical energy is conserved 3the initial potential energy is less than the final connecticut energy 4the initial potential energy is greater than the final connecticut energy
Answers: 1
Physics, 22.06.2019 22:30
When you hold a rectangular object, how does the area of the side that is resting on your hand affect the pressure and the force that the object exerts?
Answers: 3
Physics, 23.06.2019 02:00
Athird point charge q3 is now positioned halfway between q1 and q2. the net force on q2 now has a magnitude of f2,net = 5.861 n and points away from q1 and q3. what is the value (sign and magnitude) of the charge q3?
Answers: 2
Physics, 23.06.2019 02:30
Ball bearings are made by letting spherical drops of molten metal fall inside a talll tower-called a shot tower- and solidify as they fall. a-if a bearing needs 4.0 s to solidify enough for impact, how high must the tower be? b- what is the bearing's impact velocity?
Answers: 3
Physics, 23.06.2019 02:30
What are two examples of phase changes that skip a phase during transition?
Answers: 1
A2 kg bowling ball is 2.5 m off the ground on a post when it falls just before it reaches the ground...
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