Physics, 11.07.2019 17:00 sanakhalid8881
Atourist being chased by an angry bear is running in a straight line toward his car at a speed of 3.8 m/s. the car is a distance d away. the bear is 22 m behind the tourist and running at 6.3 m/s. the tourist reaches the car safely. what is the maximum possible value for d?
Answers: 1
Physics, 22.06.2019 22:00
On mars a rock falls an unknown vertical distance from a resting position and lands in a crater. if it takes the rock 2.5 seconds to fall, how high is the cliff the rock fell from? mars' surface gravity is 3.8 m/s2.
Answers: 2
Physics, 23.06.2019 09:50
Which of the following describe possible scenarios? a) an object has zero instantaneous velocity and non-zero acceleration. b) an object has negative acceleration and is speeding up. c) an object has positive acceleration and constant velocity. d) an object has positive velocity and zero acceleration. e) an object has increasing positive position and negative velocity. f) an object has decreasing positive position and negative acceleration.
Answers: 1
Physics, 23.06.2019 11:10
Many scientists like to study cosmic objects in the uv spectrum because objects giving off large amounts of uv light are typically and
Answers: 3
Atourist being chased by an angry bear is running in a straight line toward his car at a speed of 3....
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