A ball rolls off of a table with a horizontal velocity of 5 m/s. If the table is 2 meters tall, determine the following pieces of information: How long does it take for the ball to hit the ground after rolling off the edge of the table? (assume g =9.8 m/s²) seconds (round to two decimals) What is the vertical velocity of the ball when it hits the ground? m/s (round to two decimals) What is the TOTAL magnitude of the ball's velocity when it hits the ground? (hint: combine the horizontal and vertical vectors) m/s (round to the nearest whole number)

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A ball rolls off of a table with a horizontal velocity of 5 m/s. If the table is 2 meters tall, determine the following pieces of information:
How long does it take for the ball to hit the ground after rolling off the edge of the table? (assume g = 9.8 m/s²)
seconds (round to two decimals)
What is the vertical velocity of the ball when it hits the ground?
m/s (round to two decimals)
What is the TOTAL magnitude of the ball's velocity when it hits the ground? (hint: combine the horizontal and vertical vectors)
m/s (round to the nearest whole number)
Transcribed Image Text:A ball rolls off of a table with a horizontal velocity of 5 m/s. If the table is 2 meters tall, determine the following pieces of information: How long does it take for the ball to hit the ground after rolling off the edge of the table? (assume g = 9.8 m/s²) seconds (round to two decimals) What is the vertical velocity of the ball when it hits the ground? m/s (round to two decimals) What is the TOTAL magnitude of the ball's velocity when it hits the ground? (hint: combine the horizontal and vertical vectors) m/s (round to the nearest whole number)
A student pulls a 2.0-kg backpack across the ice (assume frictionless) with an applied force of 3.0-N at 30.0
degrees angle to the horizontal.
Determine the horizontal acceleration of the backpack.
O 2.6 m/s²
O 5.2 m/s²
1.3 m/s²
O 1.5 m/s²
Fnorm
frictionless
2 kg
Fapp= 3.0 N
30⁰
Fgrav
Transcribed Image Text:A student pulls a 2.0-kg backpack across the ice (assume frictionless) with an applied force of 3.0-N at 30.0 degrees angle to the horizontal. Determine the horizontal acceleration of the backpack. O 2.6 m/s² O 5.2 m/s² 1.3 m/s² O 1.5 m/s² Fnorm frictionless 2 kg Fapp= 3.0 N 30⁰ Fgrav
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