5. A helicopter weighs 3920 newtons. Calculate the force on it if it is ascending at a rate of 2m/s^2. What will be force on helicopter if it is moving with the constant speed of 4m/s. Motion problem no 5. Sindh Textbook Board (stb) problems

5. A helicopter weighs 3920 newtons. Calculate the force on it if it is ascending at a rate of 2m/s^2. What will be force on helicopter if it is moving with the constant speed of 4m/s.