Which equation shows how to calculate the second turtle's speed dun the final 10 seconds?
A. 51 cm / 30 s = 1.7 cm/s
B. 2.5 cm / 10 s = 0.25 cm/s
C. 21 cm / 30 s = 0.7 cm/s
D. 17 cm / 10.5 = 1.7 cm/s
Check Answer

hypothesising or postulating

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.

continuous conducting path for current, power supply