Answer:
The angular velocity is slowing down.
Explanation:
- By convention, if a rigid body is rotating clockwise, the angular velocity is negative.
- If the angular acceleration has a positive sign, since the angular acceleration and the angular velocity have opposite signs, this means that the angular velocity is slowing down.
True, recycling allows products to be reused which saves alot the natural resources that are used.
Choices 'B'; and 'D' both begin with the correct words.
But they should end with the equation
R = V / I
Answer:
P = 10 kPa
Explanation:
Given that,
The mass of a small table, m = 4 kg
The area of each leg = 0.001 m²
We need to find the pressure exerted by the table on the floor. Pressure is equal to the force per unit area. So

So, the required pressure is 10 kPa.
Answer:
Half
Explanation:
You only have to exert a force equal to half the weight of the load to lift it.