Card 30 / 58: If a 10 gram ball with a speed of 24 cm/s collides with a 20 gram ball at rest and they stick together, then what will be their speed after the collision?
A)
12 cm/s
B)
10cm/s
C)
8 cm/s
D)
6 cm/s
Answer:
C) 8 cm/s
Previous Card | ← Previous Card Button |
Next Card | → Next Card Button |
Flip Card | Space-Bar |
|