Vocabulary and Math problems

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  1. 3. FORCE THAT MAKES MOTION MORE DIFFICULT BETWEEN TWO MATERIALS THAT ARE IN CONTACT BECAUSE OF MICROSCOPIC HILLS AND VALLEYS ON THE SURFACES OF THE OBJECTS
  2. 4. F=1200N M=600KG A=?
  3. 7. FRICTION BETWEEN MOVING SURFACES
  4. 11. HOW MUCH FORCE DID THE WEIGHTLIFTER NEED TO LIFT A 45.0 KG BARBELL UP AGAINST GRAVITY?
  5. 13. FOR EVERY ACTION THERE IS AN EQUAL AND OPPOSITE REACTION
  6. 14. EXPLAINS THAT AN OBJECTS MOTION AT A CONSTANT SPEED MAINTAINS THAT SPEED UNLESS ANOTHER FORCE ACTS ON IT
  7. 15. A PERSON ON A SCOOTER IS ACCELERATING 2M/S SQUARED. IF THE PERSON HAS A MASS OF 50 KG, HOW MUCH FORCE IS ACTING ON THAT PERSON?
Down
  1. 1. STATED LAWS THAT DESCRIBE THE EFFECTS OF FORCES ON MOTION
  2. 2. A FORCE ACTING ON AN OBJECT CAUSES THE OBJECT TO SPEED UP IN THE DIRECTION OF THE FORCE
  3. 5. IF A 5 KG BALL IS ACCELERATING 1.2 M/S SQUARED, WHAT IS THE FORCE ON IT?
  4. 6. FRICTION BETWEEN OBJECTS THAT RESULTS IN NO MOTION
  5. 8. FORCE OF ATTRACTION BETWEEN OBJECTS
  6. 9. AN OBJECT RESISTS ANY CHANGE IN ITS MOTION
  7. 10. M=15.0KG A = 3.0 M/S SQUARED F=?
  8. 12. A FORCE OF 20N ACTS UPON A 5KG BLOCK. CALCULATE THE ACCELERATION OF THE BLOCK.