Answer: SOMEONE LITERALLY ASKED ME THIS YESTERDAY. Also, the answer is t-3<26
Step-by-step explanation:
Just convert it into numbers.
Answer:
The kinetic energy is 20,000\ J
Step-by-step explanation:
The kinetic energy of a body is defined as:

Where <em>m</em> is the mass of the roller coaster car
<em>s</em> is the speed and <em>k</em> is the kinetic energy
We know that 

Then the kinetic energy of the roller coaster car is:

The answer is -4 because -4^7=-16384
Answer:
both share an acute angle
Step-by-step explanation: