Velocity of mail bag released from helicopter

In summary, the velocity of a mail bag released from a helicopter can range from 15-30 meters per second and can greatly impact its delivery time. Air resistance, wind speed and direction, temperature, and the angle of release are all factors that can affect the bag's velocity. The velocity can be calculated using the formula v = √(2gh), where g is the acceleration due to gravity and h is the height of the helicopter.
  • #1
physicsphreak123
3
0
A small mail bag is released from a helicopter. The helicopter is rising with a constant speed of 1.5 m/s

After 2.0 seconds, what is the VELOCITY of the mailbag?
I use the equation Vf = Vi + a*t
and a would be 9.8 m/s squared right?
 
Last edited:
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  • #2
yes 9.8 is correct

so what is the vel after 2 sec.

if the helicopter is at a height if 100 m what is the height of the bag after 2 secs
 
  • #3
the velocity would be 21.1 m/s and the height of the bag would be 57.8 m ?
 

Related to Velocity of mail bag released from helicopter

1. What is the velocity of a mail bag released from a helicopter?

The velocity of a mail bag released from a helicopter can vary depending on factors such as the height of the helicopter, air resistance, and the weight and shape of the bag. However, on average, the velocity can range from 15-30 meters per second.

2. How does the velocity of a mail bag released from a helicopter affect its delivery time?

The velocity of a mail bag released from a helicopter can greatly affect its delivery time. A higher velocity means the bag will reach its destination faster, while a lower velocity may result in a longer delivery time.

3. How does air resistance impact the velocity of a mail bag released from a helicopter?

Air resistance can significantly impact the velocity of a mail bag released from a helicopter. As the bag falls through the air, it will experience a force that opposes its motion, causing it to slow down. Therefore, the shape and weight of the bag can affect the amount of air resistance and ultimately impact its velocity.

4. Can the velocity of a mail bag released from a helicopter be calculated?

Yes, the velocity of a mail bag released from a helicopter can be calculated using the formula: v = √(2gh), where v is the velocity, g is the acceleration due to gravity (9.8 m/s²), and h is the height of the helicopter in meters.

5. What other factors can affect the velocity of a mail bag released from a helicopter?

In addition to height, air resistance, and weight, other factors that can affect the velocity of a mail bag released from a helicopter include wind speed and direction, temperature, and the angle at which the bag is released from the helicopter. These variables can all impact the bag's flight and ultimately its velocity.

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