Velocity A cheetah runs at a constant 59 mph. As it runs

Velocity
A cheetah runs at a constant 59 mph. As it runs across the plains for 10 minutes how far
did it travel?
9.83 mi
A dolphin can swim 20 miles in 75 minutes how many miles per hours is this?
16 mph
Impact Velocity
A meteor is spotted 30000 meters above the earth traveling at 13 m/s.
What is the acceleration of the meteor?
9.8 m/s
What will be the impact velocity if allowed to fall to earth?
766.9 m/s
How much time do we have to prepare for impact?
76 sec
Freefall
After learning about the truth of his lineage, Luke Skywalker plummets out of Cloud
City. The Cloud City has an artificial gravity of 7.4 m/s2.
If the shaft he falls down is 45 meters high. How long does his decent take?
3.4 seconds
Without the aid of the Force™, how fast would Luke hit the bottom of the vent?
25.8 m/s
Air Resistance
Harry Potter (45 kg) and Voldemort (80 kg) fall off a side wall of Hogwarts together. If
the fall takes 3 seconds, and the wall is 40 meters tall.
What are their combined net acceleration in the fall?
8.8 m/s/s
Assuming no magical gravity, what are their air resistances for the fall, using Newton’s
Laws?
113.88 Newtons
Centripetal Force
Earth (5.972 x 1024 kg) is 1.4 x 1011 meters away from the Sun on average.
What is the circumference of the Earth’s path around the Sun?
879,645,943,005 meters
How long does it take the earth to go around the Sun in 2016? (In seconds)
31,622,400 seconds
What is the Velocity of the Earth around the Sun?
27,817.17 m/s
What is the Centripetal Force of the Planet about the Sun?
3.3 x 1022 Newtons
Friction
The Ironman suit traditionally weighs about 225 lbs. In Age of Ultron it is seen breaking
with is repulsors. If the μk of the Gold Titanium alloy on the aluminum scaffolding .23,
What is the normal force of the suit?
1002 Newtons
What is the stopping Force (Fiction Force) of the suit?
230 Newtons
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