Physics, 16.11.2020 07:30 lilswetheart2007
Plz help, and show work
1. A penguin falls off a 35m cliff onto the head of a napping polar bear. The penguin starts from rest and accelerates due to gravity (9.8m/s2). How long does the penguin fall? (your final answer should be positive)
2. A penguin flees a cranky polar bear. The penguin starts from rest and runs at a constant acceleration east. At 20 seconds the penguin is running at a velocity of 2m/s. What is the acceleration of the penguin?
Answers: 1
Physics, 23.06.2019 08:00, tayybabyy8
Which of these are physical changes in matter? check all that apply. boiling water a pencil being sharpened exploding dynamite freezing water rotting cheese
Answers: 2
Physics, 23.06.2019 10:10, averagegirl27
·sound · parallel · mechanical · not a vacuum · needs a medium · compressions and rarefaction what type of wave is being described? a) compaction b) electromagnetic c) longitudinal d) transverse
Answers: 2
Plz help, and show work
1. A penguin falls off a 35m cliff onto the head of a napping polar bear. T...
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