Energy of a random atomic and molecular is called molecules energy
Answer:
Explanation:
mass of baseball, m = 0.148 kg
initial velocity, u = 15.5 m/s
final velocity, v = 10.1 m/s
Impulse is defined as the change in momentum of the body.
Impulse = change in momentum
I = m (v - u)
I = 0.148 (10.1 - 15.5)
I = - 0.8 Ns
The child on a swing can be modeled as a simple pendulum. The period of a simple pendulum is given by
Answer:
its deepend on where you stand but. most cases g = 10 m/s²
W = M X G
W = 13 kg x 10 m/s²
W = 130 N
Explanation:
option b is correct brainlist ke