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
it will be 31,995 but we have to estimate yo the nearest cent so 10 cents
1 and 19, 19 is a prime number.
Answer:
7.5
Step-by-step explanation: