Iso-kinetic exercises cannot be performed at home by an individual because they require specific machines that enable to exercise at a constant speed with professional guidance.
<u>Explanation
:</u>
Iso-kinetic exercises are that kind of training regimes that require a constant pace to strengthen your muscles with the help of machines with significant specifications.
The machines involved in iso-kinetic exercises control your pace with variable resistance throughout the session and hence, it’s not a cup of tea for an individual to trace his/her performances and the respective improvements.
So, before going for a iso-kinetic schedule, be sure to have a word with your physiotherapist to train well with the machines under the specifications that can better suit your body and its requirements.
Answer:
D. The liquid has absorbed as much heat as it can until it starts to vaporize.
Answer:

Explanation:
Since the surface is frictionless, momentum will be conserved. If the bullet of mass
has an initial velocity
and a final velocity
and the block of mass
has an initial velocity
and a final velocity
then the initial and final momentum of the system will be:


Since momentum is conserved,
, which means:

We know that the block is brought to rest by the collision, which means
and leaves us with:

which is the same as:

Considering the direction the bullet moves initially as the positive one, and writing in S.I., this gives us:

So kinetic energy of the bullet as it emerges from the block will be:

Answer:
okay
Explanation:
(wish i could help but im just answering for points)