Question

как будет двигаться тело если скорость тела и действующая на него сила направлены под углом друг к другу

Answer 1

Ответ:

по криволинейной траектории

Answer 2

Movement of an Object with Velocity and Force at an Angle

When a force is applied to an object at an angle, the resulting motion can be broken down into its horizontal and vertical components. Let's consider a scenario where the velocity of the object and the force acting on it are directed at an angle to each other.

Horizontal and Vertical Components: The force acting on the object can be resolved into its horizontal and vertical components. The horizontal component of the force affects the horizontal motion of the object, while the vertical component affects the vertical motion.

Effect on Velocity: The force acting at an angle to the velocity of the object will change the direction of the velocity and may also change its magnitude. This change in velocity is determined by the components of the force in the direction of the velocity.

Acceleration: The change in velocity due to the force acting at an angle will result in acceleration. The acceleration can be resolved into its horizontal and vertical components, which will affect the object's motion in those respective directions.

Trajectory: The combined effect of the horizontal and vertical components of the force will determine the trajectory of the object's motion. The trajectory can be calculated using the principles of projectile motion, taking into account the initial velocity, angle of projection, and the forces acting on the object.

In summary, when a force is applied at an angle to the velocity of an object, the resulting motion involves the resolution of the force into its horizontal and vertical components, which in turn affect the object's velocity, acceleration, and trajectory.