francescabujaidar francescabujaidar

31-10-2022
Physics

contestada

Pour déplacer un char sur une route plane, il faut exercer une force de 250 N

A) pour quelle raison doit-on exercer une force ?
B) quel est le travail de cette force pour un déplacement de 1 km ?

Respuesta :

Otras preguntas

A stockbroker trades shares she does not own with an obligation of later repayment, and in the hope that the price of traded shares will fall. She then repays s

At the BMW plant in Spartanburg, South Carolina, suppliers deliver parts every four hours when the plant is in operation and are responsible for removing any pa

A student wants to know how far above the ground the top of a leaning flagpole is. At high noon, when the sun is almost directly overhead, the shadow cast by th

1. Why do you think the guards and messenger s and messengers treat the men of Umuofia so badly? What do they do?

The ______ approach gives upper management a quick but thorough view of the organization via four indicators: customer satisfaction, internal processes, inno

Who can help me with drawing something for me for school pls a drawing not a sketch?

autobiography of a mango tree

A baseball is hit from a height of 3.5 feet above the ground with an initial upward velocity of 48 feet per second and an initial outward velocity of 85 feet pe

A ground state hydrogen atom absorbs a photon of light having a wavelength of 93.73 nm. It then gives off a photon having a wavelength of 410.1 nm. What is the

A roller coaster cart of mass m = 223 kg starts stationary at point A, where h1 = 26.8 m and a while later is at B, were h2 = 14.7 m. The acceleration of gravit

ACCESS MORE EDU ACCESS Universidad de Mexico