Amother pushes a baby stroller 10 meters by applying 40 newtons of force. how much work was done?

a.5 joules
b.30 joules
c.50 joules
d.400 joules

A2000 kg car is rounding a curve of radius 200 m on a level road. the maximum frictional force the road can exert on the tires of the car is 4000 n. what is the highest speed at which the car can round the curve?

Aclarinetist, setting out for a performance, grabs his 3.350 kg clarinet case (including the clarinet) from the top of the piano and carries it through the air with an upward force of 24.65 n. find the case's vertical acceleration. indicate an upward acceleration as positive and a downward one as negative.

Which property is expressed in distance units? o a. period o b. wavelength o c. speed o d. frequency