CO2 is carbon dioxide a colorless gas
Answer:
A
Explanation:
The next step would be precipitation falling
Answer:
The distance by the ball clear the crossbar is 1.15 m
Explanation:
Given that,
Distance = 44 m
Speed = 24 m/s
Angle = 31°
Height = 3.05 m
We need to calculate the horizontal velocity
Using formula of horizontal velocity

Put the value into the formula


We need to calculate the vertical velocity
Using formula of vertical velocity

Put the value into the formula


We need to calculate the time
Using formula of time

Put the value into the formula


We need to calculate the vertical height
Using equation of motion

Put the value into the formula


We need to calculate the distance by the ball clear the crossbar
Using formula for vertical distance

Put the value of h


Hence, The distance by the ball clear the crossbar is 1.15 m
Answer:

Explanation:
The torque exerted is given by

where
is the force applied
d = 3.10 cm = 0.031 m is the length of the lever arm
Substituting,

The equivalent of Newton's second law for rotational motion is:

where
is the net torque
I is the moment of inertia
is the angular acceleration
Solving the equation for I, we find
