Jan and Len Throw Identical Rocks Off a Tall Building

question 22

Multiple Choice

Jan and Len throw identical rocks off a tall building at the same time.The ground near the building is flat.Jan throws her rock straight downward.Len throws his rock downward and outward such that the angle between the initial velocity of the rock and the horizon is 30°.Len throws the rock with a speed twice that of Jan's rock.If air resistance is negligible,which rock hits the ground first?

• A) They hit at the same time.
• B) Jan's rock hits first.
• C) Len's rock hits first.
• D) It is impossible to know from the information given.

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Definitions:

Unfreezing

The initial stage of change in which individuals or organizations become aware of the need for change, overcoming inertia and dismantling existing mindsets.

Refreezing

The stage in Lewin's change model where new behaviors are solidified into the organization's culture after a change has occurred.

Change Programs

Initiatives or plans developed and implemented by an organization to improve processes, systems, or structures.

Employee Roles

The set of responsibilities, tasks, and expectations assigned to an individual employee within an organization.