# Question #06e0b

##### 1 Answer

Dec 19, 2017

7.5 kg

#### Explanation:

Friction equation:

So we can calculate normal reaction, N:

Then since there is no acceleration in vertical direction:

Dec 19, 2017

7.5 kg

Friction equation:

So we can calculate normal reaction, N:

Then since there is no acceleration in vertical direction:

651 views
around the world

You can reuse this answer

Creative Commons License

Creative Commons License