Physics 1st Paper MCQ-Mymensingh Board-2023

1. The amplitude and frequency of a simple harmonic oscillator is 0.01m and 12Hz respectively. What will be the velocity of the body while at a distance of 0.005m?

2. A bullet of mass of 5gm went out with speed 150m/s from a gun of mass 3kg. While the bullet came out, a force pushed the gun backward.

At what speed will the gun recoil?

3. Ratio of time periods of two artificial satellites rotating in circular path of radius $R$ and $2 R$ will be-.

4. Parking orbit is -

5. A bullet of mass of 5gm went out with speed 150m/s from a gun of mass 3kg. While the bullet came out, a force pushed the gun backward.

What is the initial momentum of the gun?