Question

Which of these shows unbalanced forces at work on an object? A. an ice skater turning as he skates around an ice rink B. a water skier pulled by a boat at a constant 30 mph C. a bicycle chained to a bike rack at school D. a car driving at a constant 25 miles per hour on a straight street

Answer 1

Option A is correct

Answer 2

Option A is correct as when the ice skater goes around the ice rink the speed changes which causes a unbalanced force