The number has 8 digits none of the digits are the same 2. It is enemy divisible by 10 3. The value of one of the digits is 80,000 4. The digit in the millions place is the largest 1-digit odd number 5. The digit in the thousands place is 3 less than the digit in the millions ...
You simply add potential and kinetic energies since it has not reached its full potential height. E=(1/2)*m*v^2+m*g*h