subject
Physics, 23.01.2021 09:10 baby0905rodriguez

3. A student wishes to calculate the acceleration of a stopper tied to the end of a string. She whirls the stopper at constant speed in a horizontal circular path of radius R. She measures and records the value of R. The stopper
completes ten complete revolutions in a time interval an. The student calculates the time period, T, for one
complete revolution. What additional information is needed to calculate the centripetal acceleration of the
stopper
A No additional information
B) The mass of the stopper
C)The tension in the string
D)The frequency of the stopper

ansver
Answers: 2

Another question on Physics

question
Physics, 22.06.2019 14:30
70 give a real life example showing how sensory neurons work with the motor neurons
Answers: 2
question
Physics, 22.06.2019 16:30
An astronaut in space cannot use a scale or balance to weigh objects because there is no gravity. but she does have devices to measure distance and time accurately. she knows her own mass is 77.4 kg , but she is unsure of the mass of a large gas canister in the airless rocket. when this canister is approaching her at 3.50 m/s , she pushes against it, which slows it down to 1.30 m/s (but does not reverse it) and gives her a speed of 2.60 m/s . what is the mass of the canister?
Answers: 1
question
Physics, 22.06.2019 19:00
According to an observer on earth, planet x is stationary. maria and samir depart earth on their spaceships at the same time, each flying at 0.5c. maria flies toward planet x and samir flies in the opposite direction. according to maria, her voyage to planet x takes 9 years. how many years does maria's voyage take according to samir?
Answers: 3
question
Physics, 23.06.2019 04:40
Abody covers a semicircle of radius 7cm in 5s .find its linear speed
Answers: 1
You know the right answer?
3. A student wishes to calculate the acceleration of a stopper tied to the end of a string. She whir...
Questions
question
Mathematics, 23.03.2020 22:33
question
Mathematics, 23.03.2020 22:33
question
Mathematics, 23.03.2020 22:34
question
Mathematics, 23.03.2020 22:34
question
Mathematics, 23.03.2020 22:34
question
Mathematics, 23.03.2020 22:34
question
Mathematics, 23.03.2020 22:34