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a rollar coaster travelled without

a rollar coaster travelled without friction. If the speed of the rollar coaster at 15 m is 3 m/s, what is the speed at 7 m/s?
1. 1 answer
2. asked by Suhindar
3. 367 views
We're learning about energy conservation and I need to realte it to a rollar coaster. I said that the rollar coaster has the
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2. asked by Lena
3. 396 views
a rollar coaster is 80m high and has a 50kg car at rest. Ignore air resistance and friction.If the speed of the car is 60m/s
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2. asked by Hannah
3. 914 views
The given function H(d) = ad^3 + bd^2 + cd + e represents a roller coaster, where H(d) represents the height above the ground,
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2. asked by Anonymous
3. 445 views
two boats a and b left a port at the same time on different routes. b travelled on a bearing of 150 and a travelled on north
1. 3 answers
2. asked by tunmise
3. 652 views
two boats a and left a port c at the same time on different route b travelled on a bearing of 150 and a travelled on the north
1. 5 answers
2. asked by adeola
3. 635 views
two boats, A and B, left a port C at the same time on different routes. B travelled on a bearing of 150 degree and A travelled
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2. asked by anthonia
3. 793 views
Thato caught 4 snails and placed them all in the same small circle on the ground and organised a race......1st snail travelled
1. 2 answers
2. asked by Lucas
3. 548 views
2. How does the gravitational potential energy of Coaster A compare with that of Coaster B?An image shows two roller coasters.
1. 9 answers
2. asked by Luna
3. 3,191 views
The rattler roller coaster is 66 ft tall. if you are at the top of the roller coaster and your friend Larry is on the ground 35
1. 3 answers
2. asked by Nikki
3. 823 views