What is the velocity of a 900-kg car initially moving at 30.0 m/s, just after it hits a 150-kg deer initially running at 12.0 m/s in the same direction? Assume the deer remains on the car.
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Calculate the momentum of a 2000-kg elephant charging a hunt…
Calculate the momentum of a 2000-kg elephant charging a hunter at a speed of 7.50 m/s .
A battleship that is 6.00 X 10^7 kg and is originally at re…
A battleship that is 6.00 X 10^7 kg and is originally at rest fires a 1100-kg artillery shell horizontally with a velocity of 575 m/s. If the shell is fired straight aft (toward the rear of the ship), there will be negligible friction opposing the ship’s recoil. Calculate its recoil velocity.
Calculate the centripetal force on the end of a 100 m (radiu…
Calculate the centripetal force on the end of a 100 m (radius) wind turbine blade that is rotating at 0.5 rev/s. Assume the mass is 4 kg.
Where is the genetic material found in a bacteria?
Where is the genetic material found in a bacteria?
What type of environment do plant cells like to be in?
What type of environment do plant cells like to be in?
Water is taken in by cells mostly through __________.
Water is taken in by cells mostly through __________.
The fluid mosaic model describes the plasma membrane as cons…
The fluid mosaic model describes the plasma membrane as consisting of___________________.
Where is the genetic material found in a bacteria?
Where is the genetic material found in a bacteria?
Which of the following cell membrane components serve as sig…
Which of the following cell membrane components serve as signals for communication, recognition and adhesion between cells?