7. a, b, c and d 021 (part 2 of 2) 10.0 points
Suppose a person whose mass is m is being
held up against the wall with a constant tan-
gential velocity v greater than the minimum
necessary.
Find the magnitude of the frictional force
between the person and the wall.
8. b, c and d
9. a and b
10. c and d
1. F = mg +
um v2
R
mg
2. F=
Al
023
mv2
3. F=
R
4. F=
um v2
R
A car moves on a
a circle of radius 3
friction between the
The maximum si
can round this curve

flooding wildfire landslides climate change the factors listed have an immediate effect on the animal populations found in any habitat. the four factors would lead to a death. b emigration. eliminate c immigration. d mutations.

the rocks are classified by the geological process they are formed by. the three main groups of rocks are igneous, metamorphic, and sedimentary. minerals are not they are classified under the chemical classes they are in. these groups include silicates, sulfates and carbonates.