distance = 1/2 gt^2 wher g is acceleration of gravity on moon = about 5 ft/sec/sec
35 = 2.5t^2
t^2 = 14
t = 3.74 seconds
velocity = at = 5 x 3.74 = 18.7 feet/second
the mass of the rock does not enter into this
The water would move.
The Price of Wool. It caused industrial chaos with strikes across the continent.
probably or mostly a meteoroid (scientific answer)
it strikes the ground at a velocity of 17.9 ft/s
A truck moving at constant velocity inside the storage compartment a rock is dropped from the midpoint of the ceiling and strikes the floor below the rock hits the floor Read more:
In a vacuum a projectile will maintain its launch speed (muzzle velocity) until gravity pulls it to earth or it strikes something in its path. In absence of gravity it will maintain straight-line flight and velocity until it strikes something. Atmosphere creates drag which slows bullets dramatically.
the mass of the ball and club and the velocity of the club
Velocity final = vi + at = 49 m/s displacement = vi * t + ½2at² = 122.5 m vi = 0 a ≈ 9.8 t = 5
A penny falling from the sky is unlikely to kill you due to its low mass and the terminal velocity it reaches during free fall, which is not sufficient to cause lethal injury. While it could potentially cause a minor injury if it strikes someone directly, the risk of a penny causing serious harm is extremely low. In reality, objects falling from great heights are subject to air resistance, which significantly reduces their speed. Thus, a penny is more likely to bounce off rather than cause fatal damage.
To calculate the velocity of the ball just before it hits the ground, we can use the equation of motion: velocity = acceleration x time. The acceleration due to gravity is approximately 9.8 m/s^2. Given the time of 3.0 seconds, we can plug these values into the equation to find the velocity. Therefore, the velocity of the ball just before it hits the ground is 29.4 m/s.
Momentum defined as p=mv.. The momentum of the truck depends on its velocity
In "Pygmalion" by George Bernard Shaw, the falling action occurs when Eliza Doolittle leaves Henry Higgins and strikes out on her own. This marks the resolution of the central conflict in the play and sets the stage for each character's next steps.