Answer:
the the waterside exits in a mountain in in our river
Explanation:
the water comes from the Icebergsand foam water bodies and make a river and then it forms lakes and tributaries
T
F
Answer: Tom drove 60 km/hr fast
Speed = Distance traveled / time taken
Explanation:
Given that:
Distance traveled by Tom = 60 km
Time taken by Tom = 1 hour
Speed = ?
Since speed is obtained by dividing distance traveled by the time taken, hence the formula to use is as follows:
speed = distance / time
Speed = 60 km / 1 hour
Speed = 60 km/hr
Thus, Tom had been driving 60 km/hr fast, using the formula "speed = distance / time"
despite experiencing a 60N drag. Neglect any friction
impeding her motion.
How many forces are acting on the bicyclist?
What is the magnitude of the net force on the bicyclist?
How much force is the bicyclist generating through her
pedaling?
a) 4 forces
b) 186 N
c) 246 N
Explanation:
a)
Let's count the forces acting on the bicylist:
1) Weight (): this is the gravitational force exerted on the bicyclist by the Earth, which pulls the bicyclist towards the Earth's centre; so, this force acts downward (m = mass of the bicyclist, g = acceleration due to gravity)
2) Normal reaction (N): this is the reaction force exerted by the road on the bicyclist. This force acts vertically upward, and it balances the weight, so its magnitude is equal to the weight of the bicyclist, and its direction is opposite
3) Applied force (): this is the force exerted by the bicylicist to push the bike forward. Its direction is forward
4) Air drag (): this is the force exerted by the air on the bicyclist and resisting the motion of the bike; its direction is opposite to the motion of the bike, so it is in the backward direction
So, we have 4 forces in total.
b)
Here we can find the net force on the bicyclist by using Newton's second law of motion, which states that the net force acting on a body is equal to the product between the mass of the body and its acceleration:
where
is the net force
m is the mass of the body
a is its acceleration
In this problem we have:
m = 60 kg is the mass of the bicyclist
is its acceleration
Substituting, we find the net force on the bicyclist:
c)
We can write the net force acting on the bicyclist in the horizontal direction as the resultant of the two forces acting along this direction, so:
where:
is the net force
is the applied force (forward)
is the air drag (backward)
In this problem we have:
is the net force (found in part b)
is the magnitude of the air drag
Solving for , we find the force produced by the bicyclist while pedaling:
appellate jurisdiction
When a court has appellate jurisdiction, then it can hear a case once a lower court has ruled on it. Hence, option B is correct.
The ability of a higher court to consider appealing from a lower court is known as appellate jurisdiction. A higher court has the authority to reconsider rulings and alter their conclusions.
The highestcourt has judicial power over circuit courts, whereas the circuit courts have judicial power over the circuit courts in the federal judiciary. With appellate jurisdiction, the majority of higher courts only review the lower court's judgment to check for any legal mistakes.
The majority of cases that the Highest Court of States decides fall under its appellate authority. It can evaluate the majority of federal court rulings as well as state court rulings affecting constitutional or statutory law. In Article 3, Section 2 of the US Constitution, even the Supreme Court's appellate jurisdiction is discussed.
Therefore, it concludes that appellate jurisdiction is the correct answer.
To know more about Appellate jurisdiction:
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