Register
An object of mass 4.0 kg is dropped from a height of 1000 m from a helicopter. The air resistance acting against the parachute exerts a steady upward force of 35 N. Calculate the kinetic energy of the
107,975 views
9 votes
9 votes
An object of mass 4.0 kg is dropped from a height of

1000 m from a helicopter. The air resistance acting
against the parachute exerts a steady upward force of 35 N. Calculate the kinetic energy of the object when it reaches the ground and hence find its velocity.

User Peter Birdsall
by
3.2k points

1 Answer

12 votes
12 votes
The velocity is 8.75 m/s
User Jeyhun Ashurbayov
by
4.5k points
Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

3.3m questions

4.1m answers

Other Questions

A charge Q is uniformly spread over one surface of a very large nonconducting square elastic sheet having sides of length d. At a point P that is 1.25 cm outside the sheet, the magnitude of the electric
If you use 750 Newtons of force to accelerate an object to 3.1 m/s​ . What is the object’s mass?
ou are unloading a refrigerator from a delivery van. The ramp on the van is 5.0 m long, and its top end is 1.4 m above the ground. As the refrigerator moves down the ramp, you are on the down side of the
A 0.260 kg potato is tied to a string with length 2.50 m, and the other end of the string is tied to a rigid support. The potato is held straight out horizontally from the point of support, with the string
What atom accounts for 91% of all the sun's atoms
Link Copied!