A child on a sled has a combined mass of 54 kg. At the top of a 2.7 meter hill, the sled has a velocity of 6 m/s. Assuming there is no friction, what would the velocity of the child and sled
be when they reach the top of a different 0.6 meter hill?

8.78?m/s

Explanation:

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answer: the direction of the wind is expressed as the direction from which the wind is blowing. for example, easterly winds blow from east to west, while westerly winds blow from west to east.

explanation:

the chart show the masses and velocities of two colliding objects that stick together after a collision.

according to the law of conservation of momentum, the momentum of the object after the collision is  

answer

1,500

kg • m/s.