Please answer questions 1-5 I'm really confused

Kinetic Energy Worksheet 1. A 3.0 kg ball is traveling at a constant 4. A 1200.0 N rock is dropped off a cliff speed of 7.5 m/s. What is its kinetic on Earth. What is its kinetic energy after energy? it falls for 4.50 s? 7. S The messagethat lubnog is to dod 02 0 eened brin wal 2. The kinetic energy of a 20.0 N robot is 5.00 x 102 J. What is the speed of the robot? 5. An 8.0 kg mass is dropped from a height of 7.0 m. What is the kinetic energy of the mass just before it hits the ground? 3. A 10.0 N object is accelerated from rest at a rate of 2.5 m/s2. What is the & to gol arfles ti i kinetic energy of the object after it has O accelerated over a distance of 15.0 m. Phalloni art to mobed ord of toggearlier