Answer:
50 grams
Step-by-step explanation:
Given:
intial velocity = 0 m/s (from rest)
final velocity = 40 m/s
time = 10s
net force = 200 N
Formula:
acceleration =
(final velocity - initial velocity) ÷ time
Force = mass × acceleration
Required: Mass = ?
Solution:
acceleration = (40 m/s - 0 m/s) ÷ 10 s
= 4 m/s^2
200 N = mass × 4 m/s^2
mass = 50 grams
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Answers & Comments
Answer:
50 grams
Step-by-step explanation:
Given:
intial velocity = 0 m/s (from rest)
final velocity = 40 m/s
time = 10s
net force = 200 N
Formula:
acceleration =
(final velocity - initial velocity) ÷ time
Force = mass × acceleration
Required: Mass = ?
Solution:
acceleration = (40 m/s - 0 m/s) ÷ 10 s
= 4 m/s^2
200 N = mass × 4 m/s^2
mass = 50 grams