An object launched from earth must attain a speed of 7,900 m/s to achieve a low orbit. what happens if the object’s maximum speed is less than 7,900 m/s?

A2k pendulum has a speed of 1 m/s at a height of 1/2 meter

This punnett square shows the cross between two pants. one parent has round seeds (rr). and the other parent has wrinkled seeds (rr) which best describes their offspring as shown in this cross?

Ascientific blank must be testable and capable of being proven false?