Answer:
B Negative
Explanation:
Its negative because when your going 25 mph your moving faster and when your coming up to the stop sign you will start to slow down going 10 mph then 0 mph when you reach the stop sign so it will be negative.
<h2>QUESTION:- It is easier to lift the same load by using three pulley system than by using two-pulley system.</h2>
<h2>ANSWER:- IN CASE OF IDEAL PULLEY SYSTEM</h2>
<h2>REASON:- </h2>
Logic behind is lies behind the mechanical advantage of the provided bt the Pulley system.
as if we calculate the mechanical advantage of the 2 Pulley system we will have the value 2
And if we will calculate the mechanical advantage of the 3 pulley system then we will get the value of 3
so due to extra mechanical advantage we feel it easy to move with 3 pulley system then 2 Pulley system
Answer:
The force exerted on the bill is .
Explanation:
Given:
The pressure generated by the press,
A $20 bill has the length, and breadth, .
The force on any object is given by
where is the pressure and is the area of the object.
The area of the bill is
The force exerted on the bill is
Answer:
Relationship between rate of photosynthesis and light intensity is,
P (I) = aI
Explanation:
See attached image
i believe its mild winters