Answer:
Fats and waxes are solid at room temperature because they are made of saturated fatty acids. In contrast, oils are mostly unsaturated fatty acids. ... In contrast, unsaturated fatty acids have several kinks in their structure and therefore, are liquid at room temperature.
Answer:
Direction and Size both are required .
Period 1 has only two elements (hydrogen and helium), while periods 2 and 3 have 8 elements. Periods 4 and 5 have 18 elements. Periods 6 and 7 have 32 elements because the two bottom rows that are separated from the rest of the table belong to those periods.
there will be no noise with the ball
Answer:
Part a)
Part b)
Part c)
Part d)
Part e)
Part f)
Part g)
Part h)
Explanation:
Part a)
Torque due to F1 force is given as
Part b)
Torque due to F2 force is given as
Part c)
Torque due to F3 force is given as
Part d)
Net torque along x direction is given as
Part e)
Net torque along y direction is given as
Part f)
Net torque along x direction is given as
Part g)
angular acceleration is given as
now we have
Part h)
angular speed of the disc after 1.5 s
now rotational kinetic energy is given as