Answers: 2
Physics, 22.06.2019 07:20
Samir watches a 100-minute movie on his spaceship. maria's spaceshipe flies in the same direction as samir's spaceship but she observes his move to last 125 minutes and his spaceship to be 40 m long. how long does samir observe his own spaceship to be? according to an observer on earth, planet x is stationary. maria and samir depart earth on their spaceships at the same time, each flying at 0.5c. maria flies toward planet x and samir flies in the opposite direction. according to maria, her voyage to planet x takes 9 years. how many years does marias voyage take according to samir?
Answers: 3
Physics, 22.06.2019 08:20
A3030 cmcm wrench is used to loosen a bolt with a force applied 0.30.3 mm from the bolt. it takes 6060 nn to loosen the bolt when the force is applied perpendicular to the wrench. how much force would it take if the force was applied at a 3030 degree angle from perpendicular? a 3030 cmcm wrench is used to loosen a bolt with a force applied 0.30.3 mm from the bolt. it takes 6060 nn to loosen the bolt when the force is applied perpendicular to the wrench. how much force would it take if the force was applied at a 3030 degree angle from perpendicular?
Answers: 3
Physics, 23.06.2019 09:50
Make a drawing of the electric field lines around a positive charge, then make a second drawing of the electric field lines around a negative charge.
Answers: 3
A model plane has a mass of 0.75 kg and is flying 12 m above the ground
with a speed of 18 m/s. Wha...
Mathematics, 26.02.2021 20:10
Mathematics, 26.02.2021 20:10
Mathematics, 26.02.2021 20:10
Mathematics, 26.02.2021 20:10
Mathematics, 26.02.2021 20:10
Mathematics, 26.02.2021 20:10
Mathematics, 26.02.2021 20:10
Mathematics, 26.02.2021 20:10
Biology, 26.02.2021 20:10
History, 26.02.2021 20:10
Mathematics, 26.02.2021 20:10