Atest taker makes an estimate for a 30–second time interval. the estimate is 34.5 seconds. what is the percent error in this example?

Iwill give brainliest if you answer right : )

Ahanging spring stretches by 35.0 cm when an object of mass 450 g is hung on it at rest. in this situation, we define its position as x = 0. the object is pulled down an additional 18.0 cm and released from rest to oscillate without friction. what is its position x at a moment 84.4 s later? express your answer in cm.

70 give a real life example showing how sensory neurons work with the motor neurons