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Question

# A graph of moving body with constant acceleration is given in the figure. What is the velocity aftertime t

## The correct answer is:

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is highly soluble because of high hydration energy.

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is highly soluble because of high hydration energy.

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Maths-

### and

The given vectors are

The given conditions are as follows:

The angle between the vectors is α.

The angle between the vectors is β.

We have to find the value of cosα + cosβ.

Let's take dot product of pair of vectors.

Now, we will use the given condition to solve further.

Substituting all the values we get,

So, the answer is -1.

The given conditions are as follows:

The angle between the vectors is α.

The angle between the vectors is β.

We have to find the value of cosα + cosβ.

Let's take dot product of pair of vectors.

Now, we will use the given condition to solve further.

Substituting all the values we get,

So, the answer is -1.

### and

Maths-General

The given vectors are

The given conditions are as follows:

The angle between the vectors is α.

The angle between the vectors is β.

We have to find the value of cosα + cosβ.

Let's take dot product of pair of vectors.

Now, we will use the given condition to solve further.

Substituting all the values we get,

So, the answer is -1.

The given conditions are as follows:

The angle between the vectors is α.

The angle between the vectors is β.

We have to find the value of cosα + cosβ.

Let's take dot product of pair of vectors.

Now, we will use the given condition to solve further.

Substituting all the values we get,

So, the answer is -1.