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Nana76 [90]
3 years ago
7

Investigators studied the effect of temperature on the rate of biological enzyme action. The experimental data is summarized in

the graph. The investigators concluded that the enzyme works best at human body temperature.
What part of the data validates their conclusion?

The graph peaks at 37°C and dips beyond this point.
B) The graph shows an exponential rise in reaction velocity.
C) The graph shows that the reaction is complete at 60°C.
D) The reaction is seen for temperatures between 0°C and 60°C.
Physics
2 answers:
Pepsi [2]3 years ago
6 0

Answer:

The graph peaks at 37°C and dips beyond this point.

Explanation:

Imagine that temperature is on the x axis and rate of biological enzyme action is on y axis. Now as the temperature changes it is seen that the rate of biological enzyme action increases and is maximum at body temperature which is 37°C. Increasing the temperature does not change the rate of biological enzyme action. Which means there is no peak beyond 37°C.

Ghella [55]3 years ago
5 0
A. the graph peaks at 37 C and dips beyond this point hope this helps

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Elis [28]

Answer:

-20000 kgm/s

Explanation:

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Mathematically, impulse can be expressed as

I = m(v-u).............. Equation 1.

Where I = impulse applied to the car to bring it to rest, m = mass of the car, u = initial velocity of the car, v = final velocity of the car.

Given: m = 1000 kg, u = 20 m/s, v = 0 m/s ( to rest)

Substitute into equation 1

I = 100(0-20)

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I = -20000 kgm/s

Hence the impulse applied to the car to bring it to rest = -20000 kgm/s

3 0
2 years ago
Some of the highest tides in the world occur in the Bay of Fundy on the Atlantic Coast of Canada. At Hopewell Cape the water dep
Nady [450]

Answer:

(a) 1.939 m/h

(b) 0.926 m/h

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(c) at 7:00 AM = 7 -  0:00 = 7

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D'(5) =  -2.515×(-sin(0.503×12-3.395)) = -1.21 m/h.

4 0
2 years ago
A capacitor with a very large capacitance is in series with a capacitor that has a very small capacitance. what can we say about
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<span>A capacitor with a very large capacitance is in series with a capacitor
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             1 / (1/A + 1/B + 1/C + 1/D + .....) .

If you wisk, fold, knead, and mash that expression for a while,
you find that for only two capacitors in series, (or 2 resistors or
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In this problem, we have a humongous one and a tiny one.
Let's call them  1000  and  1 .
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        =       (1000) / (1001)

        =         0.999 000 999 . . . 

which is smaller than the smaller individual.

It'll always be that way.   </span>
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Answer:

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To calculate the acceleration of the wagon, we use the formula below.

Formula:

F = ma............. Equation 1

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