Respuesta :
Answer:
0.643 kg
Explanation:
Apply Newton's second law to the mass:
∑F = ma
T = m v² / r
305 N = m (14.2 m/s)² / 0.425 m
m = 0.643 kg
Answer:
0.643 kg
Explanation:
Apply Newton's second law to the mass:
∑F = ma
T = m v² / r
305 N = m (14.2 m/s)² / 0.425 m
m = 0.643 kg