Waiting for answer This question has not been answered yet. You can hire a professional tutor to get the answer.
QUESTION
a 25 kg child on a 2m long swing is released from rest when the ropes of the swing make an angle of 30 degrees with the vertical. neglecting...
a 25 kg child on a 2m long swing is released from rest when the ropes of the swing make an angle of 30 degrees with the vertical. neglecting friction, find the child's speed at the lowest position. if the actual speed of the child at the lowest position is 2 m/s, what is the mechanical energy lost due to friction?
Q.A 25 kg child on a 2m long swing is released from rest when the ropes of the swing make an angleof 30 degrees with the vertical. neglecting friction, find the child's speed at the lowest...