It included a picture of Vladimir Lenin
Answer:
The answer is C, a thermometer reads 0.1 degree higher than it should.
Answer:
Explanation:
The described situation is is related to vertical motion (and free fall). So, we can use the following equation that models what happens with this rock:
(1)
Where:
is the rock's final height
is the rock's initial height
is the rock's initial velocity
is the angle at which the rock was thrown (directly upwards)
is the time
is the acceleration due gravity in Planet X
Then, isolating
and taking into account
:
(2)
(3)
Finally:
(4) This is the acceleration due gravity in Planet X
Answer:
11.5 meters
Explanation:
73.3°, 12.0m
The y-component is the magnitude of the vector times the sine of the angle measured from the +x axis.
y = 12.0 sin (73.3°)
y = 11.5
The y-component is 11.5 meters.
Answer:
Wheelbarrows, fishing rods, shovels, brooms, arms, legs, boat oars, crow bars, and bottle openers are all examples of levers. Levers may be one of the most used simple machine. As with all simple machines like the lever, they are designed to help make work easier to do.
Explanation: