Physics, 21.11.2019 01:31, Brittany0512

17. a 4kg object is tied to the end of a cord and whirled in a horizontal circle of radius 6m at 3
hz. determine
a. the velocity of the object
b. the acceleration of the object
c. the centripetal force or tension in the string.

Answers: 2

Show answers

Other questions on the subject: Physics

Physics, 22.06.2019 10:00, autumnskye1

In a heat engine if 1000 j of heat enters the system the piston does 500 j of work, what is the final internal energy of the system if the initial energy was 2000 j? 1. write the equation 2.list out your known variables 3.plug the numbers into the equations 4.solve 5.write your solution statement that includes initial energy and final

Answers: 3

continue

Physics, 22.06.2019 12:00, P4thing

Under the action of a constant force an object accelerates at 7.8 m/s2. what will the acceleration be if (a) the force is halved? (b) the object's mass is halved? (c) the force and the object's mass are both halved? (d) the force is halved and the object's mass is doubled?

Answers: 3

continue

Physics, 22.06.2019 15:30, salehabajwa101

What are the similarities & differences between a thermistor and a light dependent resistor in physics?

Answers: 1

continue

Physics, 22.06.2019 20:10, haza1873

Consider two less-than-desirable options. in the first you are driving 30 mph and crash head-on into an identical car also going 30 mph. in the second option you are driving 30 mph and crash head-on into a stationary brick wall. in neither case does your car bounce off the thing it hits, and the collision time is the same in both cases. which of these two situations would result in the greatest impact force?

Answers: 1

continue

Do you know the correct answer?

17. a 4kg object is tied to the end of a cord and whirled in a horizontal circle of radius 6m at 3