Function total_time

physics/horizontal_projectile_motion.py:108–135

r""" Returns total time of the motion Formula: .. math:: \frac{2 v_0 \cdot \sin (\alpha)}{g} v_0 - \text{initial velocity} \alpha - \text{angle} >>> total_time(30, 45) 4.33 >>> total_time(100, 78) 19.95 >>> total_time(-10, 4

(init_velocity: float, angle: float)

def total_time(init_velocity: float, angle: float) -> float:
    r"""
    Returns total time of the motion

    Formula:
        .. math::
            \frac{2 v_0 \cdot \sin (\alpha)}{g}

            v_0 - \text{initial velocity}

            \alpha - \text{angle}

    >>> total_time(30, 45)
    4.33
    >>> total_time(100, 78)
    19.95
    >>> total_time(-10, 40)
    Traceback (most recent call last):
        ...
    ValueError: Invalid velocity. Should be a positive number.
    >>> total_time(30, "b")
    Traceback (most recent call last):
        ...
    TypeError: Invalid angle. Should be an integer or float.
    """
    check_args(init_velocity, angle)
    radians = deg_to_rad(angle)
    return round(2 * init_velocity * sin(radians) / g, 2)


def test_motion() -> None: