Physics
Physics, 23.10.2019 17:00, silverns

A50 kg ice skater is gliding along the ice, heading due north at 4.0 m/s. the ice has a small coefficient of static friction, to prevent the skater from slipping sideways, but mk = 0. suddenly, a wind from the northeast exerts a force of 4.0 n on the skater.

a.) use work and energy to find the skater’s speed after gliding 100 m in this wind.

b.)what is the minimum value of ms that allows her to continue moving straight north?

answer
Answers: 2

Other questions on the subject: Physics

image
Physics, 21.06.2019 19:30, ctuek5990
The 20@kg wheel has a radius of gyration about its center g of kg = 300 mm. when it is subjected to a couple moment of m = 50 n # m, it rolls without slipping. determine the angular velocity of the wheel after its mass center g has traveled through a distance of sg = 20 m, starting from rest.
Answers: 3
image
Physics, 22.06.2019 18:30, Justsaw44
An object in mechanical equilibrium is an object
Answers: 2
image
Physics, 22.06.2019 23:50, elijah1090
Which property is expressed in distance units? o a. period o b. wavelength o c. speed o d. frequency
Answers: 2
image
Physics, 23.06.2019 05:00, maljoh8249
Consider the phase change taking place in the picture. you could use all but one statement to describe what is happening here. that is: a) temperature is increasing. b) kinetic energy is increasing. c) the space between the particles remains the same. d) the attractive force between the particles is decreasing.
Answers: 1
Do you know the correct answer?
A50 kg ice skater is gliding along the ice, heading due north at 4.0 m/s. the ice has a small coeffi...

Questions in other subjects:

Konu
Mathematics, 02.03.2020 23:09