Answer:
288J
Step-by-step explanation:
recall the formula for kinetic energy
KE = (1/2) mv²
where m is the mass (= 4kg) and v is the velocity(=12 m/s)
hence
KE = (1/2) (4)(12)² = 288J
there are no real square roots of 25,36
Answer:
D. 16 km
Step-by-step explanation:
Hope this helps!
Answer: answer is A. 80 degrees and 100 degree
Step-by-step explanation: