Explanation:
sound waves go through almost every thing exept solid walls
Answer:
radiation is the correct answer
Answer:
740 N
Explanation:
We are given that
Radius,r=0.3 m
Torque,
We have to find the magnitude of the static frictional force.
According to question
Torque by engine=Torque by static friction




Hence, the magnitude of static frictional force=740 N
Answer:
For example, an alpha particle is a helium nucleus (He) with a charge of +2 and a mass number of 4, so it is symbolized 42He 2 4 He . This works because, in general, the ion charge is not important in the balancing of nuclear equations.
Explanation: