Physics, 18.05.2021 19:20 ibrahimharoon
A bullet with a mass is fired horizontally into a block of mass which is initially at rest on a horizontal surface. The bullet passes through the block, emerging from the other wise with a speed of . There is a coefficient of kinetic friction of between the block and the surface. The block is observed to come to rest after traveling a distance along the surface. What was the initial speed of the bullet
Answers: 1
Physics, 21.06.2019 18:00
Assuming weightless pulleys and 100% efficiency, what is the minimum input force required to lift a 120 n weight using a single fixed pulley?
Answers: 2
Physics, 21.06.2019 21:50
What is the length x of the side of the triangle below? (hint: use the cosine function)
Answers: 1
Physics, 22.06.2019 10:10
Henry, whose mass is 95 kg, stands on a bathroom scale in an elevator. the scale reads 830 n for the first 2.4 s after the elevator starts moving, then 930 n for the next 2.4 s. part a what is the elevator's speed 4.8 s after starting? express your answer with the appropriate units.
Answers: 2
A bullet with a mass is fired horizontally into a block of mass which is initially at rest on a hori...
Mathematics, 30.09.2019 11:50
History, 30.09.2019 11:50
Mathematics, 30.09.2019 11:50
Biology, 30.09.2019 11:50
Social Studies, 30.09.2019 11:50
Social Studies, 30.09.2019 11:50
Physics, 30.09.2019 11:50
Mathematics, 30.09.2019 11:50
Biology, 30.09.2019 11:50
Mathematics, 30.09.2019 11:50
History, 30.09.2019 11:50
Mathematics, 30.09.2019 11:50
History, 30.09.2019 11:50
English, 30.09.2019 11:50
Health, 30.09.2019 11:50