To find momentum you multiply the mass and velocity.
91 × 7 = 637 kg-m/s
The answer is c ok
I wrote this for 20 word rule
Answer:
Speed of sound is 30.91m/s
Explanation:
Speed is given by:
Speed = distance travelled / time taken
Given:
Distance travelled = 1020m
Time taken = 33seconds
Speed = 1020m/33s
Speed = 30.91m/s
Answer:
It would crack.
Explanation: The pressure from dropping it would crush the eggshell therefore breaking the egg.
Answer:
The net force of engine on total mass of train is 35000 N
The net acceleration is 1.944 m/s²
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