1)Why does a projectile launched at an angle relative to the horizontal move for
ID: 1327961 • Letter: 1
Question
1)Why does a projectile launched at an angle relative to the horizontal move forward?
2)Choose the correct statement about the vertical force exerted on a projectile and its velocity when at the top of its flight.
3)Compare the ease of pulling a lawn mower and pushing it. In particular, in which case is the friction force that the grass exerts on the mower greater?
It retains the x-component of the force from the launch. It retains the x-component of the acceleration from the launch. It retains the x-component of the velocity from the launch.Explanation / Answer
(2) Vertical component of the velocity is zero and vertical force is non-zero.
(3) Pulling is easier
(1) It retains the x-component of the velocity from the launch.Related Questions
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