Question

Can you please help me step by step with this problem?

An object is dropped from the top of a cliff 660 meters high. Its height above the ground t seconds after it is dropped is 660 4.9t2. Determine its speed 4 seconds after
it is dropped
The speed of the object 4 seconds after it is dropped is
m/sec
(Type an integer or a decimal. Do not round.)

Image Transcription

An object is dropped from the top of a cliff 660 meters high. Its height above the ground t seconds after it is dropped is 660 4.9t2. Determine its speed 4 seconds after it is dropped The speed of the object 4 seconds after it is dropped is m/sec (Type an integer or a decimal. Do not round.)

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Tagged in
MathCalculus

Differential Equations