Question1a man pushes a lawn mower on a level lawn with the

Reference no: EM13350713

Question1

A man pushes a lawn mower on a level lawn with the force of 200N it 40 percent of this force is directed downward how much work is completed by the man in pushing the mower 6.0m.

It the man in the above question expended 60 W of power in pushing the mower 6.0m, how much time is spent in pushing the mower this distance?

Question2

A child's toy consists of a small wedge that has an acute angle of 28 degrees. The sloping side of the wedge is frictionless, and the wedge is spun at a constant speed by rotating a rod that is firmly attached to it at one end. The acceleration of gravity is 9.8 m/s^2. When the mass of 78g rises up the wedge a distance 82 cm and stays there, what is the speed of mass? Responded in units of m/s.

Reference no: EM13350713

Questions Cloud

Question1you encounters a moving walkway that is 91 long : question1you encounters a moving walkway that is 91 long and has the speed of 2.1 relative to the ground. how long

Question1a pipe open only at one end has an essential : question1a pipe open only at one end has an essential frequency of 269 hz. a second pipe initially identical to the

Question1a siphon tube is filled with gasoline and closed : question1a siphon tube is filled with gasoline and closed at each end. one end is inserted into a gasoline tank 0.15 m

Question1a student who weighs 490 n is wearing a backpack : question1a student who weighs 490 n is wearing a backpack that weighs 88 n. the student is standing still on level

Question1a man pushes a lawn mower on a level lawn with the : question1a man pushes a lawn mower on a level lawn with the force of 200n it 40 percent of this force is directed

Questionan elevator of mass 2268 kg rest at a level of 762 : questionan elevator of mass 2268 kg rest at a level of 7.62 m above a base of elevator shaft. it is raised to 76.2 m

Question1an unmarked police car travelling a constant 93 is : question1an unmarked police car travelling a constant 93 is passed by a speeder. accurately 1.20 s after the speeder

Question1what is speed of a car going v 1mph in si units : question1what is speed of a car going v 1mph in si units? observe that you will require changing from miles to meters

Question1 write a general expression of the flux f received : question1. write a general expression of the flux f received from the sun as a function of luminosity of the sun l

User Account

All Pages