1. whenever johnny takes his puppy for a walk, he puts on a green baseball hat. he noticed that one day when he reached for the green hat; his puppy ran door and nudged at his leash. which type of conditioning: support for your choice:

In a load, the load is paralel to the shaft. n a. angular n b. thrust n c radial n d. none of the above

Mass (kg) force (n) 5 25 10 50 15 75 20 100 a student was trying to find the relationship between mass and force. he placed four different masses on a table and pulled them using a spring scale. the table shows the different masses used in the experiment and the force required to pull each mass. the student concluded that more force was required to pull heavier objects. what comment would you make regarding his conclusion? a) no clear relation can be observed between mass and force from the data. b) there is a direct proportion between the mass and force listed in the table. c) gravity should have been taken into account while performing the experiment. d) there is an inverse proportion between the mass and force listed in the table.

An automobile steering wheel is shown. what is the ideal mechanical advantage? if the ama is 8, what is the efficiency of the steering wheel?