Step-by-step explanation:
first one c/a
second one b/a
Answer:
D
Step-by-step explanation:
9x^2 + 4x^3
Hope this helped
Answer:
100 J
Step-by-step explanation:
Kinetic energy is jointly proportional to mass and the square of the velocity.
KE = 1/2mv²
KE = 1/2(50 kg)(2 m/s)² = 100 J
Juan has a kinetic energy of 100 joules.