Register
A lawn mower that weighs 196 N is pushed along the ground at a constant speed with a force of 240 N applied to the handle, which makes an angle of 40 degrees with the ground. With what force does the ground
226k views
4 votes
A lawn mower that weighs 196 N is pushed along the ground at a constant speed with a force of

240 N applied to the handle, which makes an angle of 40 degrees with the ground. With what force does the ground push upward on the mower?

User Robert Hume
by
8.7k points

1 Answer

5 votes

Answer:(i) The magnitude of the force that is pressing the lawn-mower directly into the ground is 25 N

(ii) The magnitude of the effective force that moves the mower forward is approximately 43.3 N

(iii) Because there are no net downward force acting on the lawn-mower

Step-by-step explanation:

User Dakota Brown
by
7.3k points
Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

8.8m questions

11.4m answers

Other Questions

At sea level, water boils at 100 degrees celcius and methane  boiled at -161 degrees celcius. Which of these substances has a stronger force of attraction between its particles? Explain your answer
Physical properties of minerals graphic organizer
A snowball is launched horizontally from the top of a building at v = 16.9 m/s. If it lands d = 44 meters from the bottom, how high (in m) was the building?
What type of rock is the Haystack rock (igneous, Metamorphic, or Sedimentary)
what is a device that transforms thermal energy to mechanical energy
Link Copied!