Ask a New Question
Search
Questions and answers by
JuliePham
Questions (9)
The part of an iceberg that extends above the water for ice density of 0.9g/cm3
and salted water of 1.1 g/cm3 is
1 answer
431 views
If a force of 10 N is required to keep a piece of wood 1m under water (density=1g/cm3
), the force needed to keep it at 2 m under
0 answers
365 views
A horizontal pipe has a part with a diameter 1/3 of the rest of the pipe. If v is the speed of the fluid in
the wider section,
0 answers
496 views
A mass oscillate with SHM of amplitude A and period T y = A cos (2πt/T). The kinetic energy of the mass is equal with
twice the
1 answer
473 views
A car in an amusement park travels without friction on a vertical
loop of 20 m radius. Calculate from what minimum height h it
1 answer
511 views
Two carts of masses m and 3m are at rest on a horizontal frictionless track. A person pushes each cart with the same force F for
3 answers
538 views
On a distant planet, an astronaut drops a wrench. The wrench falls a distance of 1.52m in a time of 0.705s. What is the
1 answer
968 views
What would be the average velocity of an object falling 1.25m from the rest, just as it strikes the ground?
1 answer
503 views
What would be the average velocity of an object falling 1.25m from the rest?
1 answer
672 views
