When a ball is thrown up in the air the acceleration at its highest point?
When you throw a ball up in the air, its direction/velocity on the way up, although it rises up into the air, is actually downward. On its way up, its speed decreases, until it momentarily stops at the very top of the ball�s motion. Its acceleration is -9.8 m/s^2 at the very top.
When a ball is thrown up vertically the gravitational potential energy?
When a ball is thrown vertically upwards, the kinetic energy of the ball converted into potential energy of the ball. But the total energy of the ball remains constant during its motion. So option 1 is correct. It is because at the beginning the ball has high kinetic energy and no potential energy.
When a ball is thrown vertically upwards its total energy?
Answer: When the ball is thrown upward its total energy remains conserved. Explanation: Since, in this situation the potential energy increases and the kinetic energy decreases.
What is the initial velocity when a ball is thrown upward?
A ball is thrown upward with an initial velocity of 30 m/s. what is the maximum height that the ball will reach? Be a stronger writer this year. Polish your paper faster with real-time writing suggestions. Download Grammarly now. , BSc. Physics, The University of Liverpool (2019)
What is the net force acting on the ball at max height?
That is: mg. So, your answer is mg and it doesn’t matter where the object is, the net force will always be equal mg. The net force acting on the ball at the max height is zero. And its acceleration at that point 9.81 m/s^2 in the downward direction. The net force will be equal to the gravity i.e. 9.8 m/s^2.
What is the average speed of a golf ball?
the ball starts at 30m/s and steadily reduces tpo zero. So its average speed is 15m/s. It takes 3 seconds to stop – 30-to 20 in 1 s, 20, 10 in the next second and 10 down to zero in the third second. So it is travellking up for 3 seconds. Distance travelled = 15m/s x 3 = 45 m/s. approx.