Which of these would change the direction of an object but not affect the object's speed?
Responses
A a perpendicular force is applied to the objecta perpendicular force is applied to the object
B a force is applied at a 45° angle to the objecta force is applied at a 45° angle to the object
C a parallel force is applied to the back of the objecta parallel force is applied to the back of the object
D a parallel force is applied to the front of the object