Examlex
The figure shows two crates, each of mass m=24 kg, that are connected by a very light wire. The coefficient of kinetic friction between the crate on the inclined surface and the surface itself is 0.31 . Find the speed of the crates after they have moved 1.6 m starting from rest.
Alien Species
Organisms introduced into areas outside their natural habitat, potentially causing harm to native species and ecosystems.
Natural Competitors
Organisms that compete for the same resources within an ecological community, such as food, space, or mates.
Biodiversity
The diversity of living organisms globally or within a specific ecosystem or habitat.
Biological Evolution
The process by which species of organisms change over time through genetic variation and natural selection.
Q2: The <span class="ql-formula" data-value="\pi 0"><span
Q6: You are making a circular turn in
Q23: An piece of space debris is released
Q29: The torque required to turn the
Q45: In the figure, four point masses are
Q47: A firecracker breaks up into two
Q47: A 60-kg skier pushes off the top
Q75: A 35-N bucket of water is lifted
Q76: An object of weight W is in
Q126: An empty train car of mass