The speed of a moving bullet can be determined by allowing the bullet to pass through two rotating paper disks mounted a distance
81 cm apart on the same axle. From the
angular displacement 18 ◦
of the two bullet
holes in the disks and the rotational speed
603 rev/min of the disks, we can determine
the speed of the bullet.
What is the speed of the bullet? Answer in units of m/s.

a person with a mass of 106kg has a weight of 1060n

u can delete ur account.

1. go on google and write

2 open this and click on your profile pic and if your profile is not appearing, then u have to log in.

3. when u click on your profile pic, there appears four options on the top.

4. click on the 1st option and scroll down and go at the bottom.

5. click on edit profile.

6. there appears a option 'prefernces' and at that option at the right side , 'edit' is written.

7. click on the edit option.

8. there is a option " i want to delete my account" and click on that.

hope this u

and ur welcm

: )

at right angles to each other

the best answer for these questions would be:

1.            c. is smaller

2.            d) concrete operational

3.            b) interaction with the environment – the children interact with their environment can them learn more.

4.            a) parents who reason openly with children can limit a child’s cognitive ability.