09/15/24

physics word problem

A 27.8-g bullet is fired from a rifle. It takes 2.65 × 10-3s for the bullet to travel the length of the barrel, and it exits the barrel with a speed of 746 m/s. Assuming that the acceleration of... more

09/15/24

Physics word problems

A kite is hovering over the ground at the end of a straight 49-m line. The tension in the line has a magnitude of 13 N. Wind blowing on the kite exerts a force of 20 N, directed 63° above the... more

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