Already have an account? Get multiple benefits of using own account!
Login in your account..!
Remember me
Don't have an account? Create your account in less than a minutes,
Forgot password? how can I recover my password now!
Enter right registered email to receive password!
How much force is required to move a sled 5 meters if a person uses 60 J of work? a. 300 N b. 12 N c. 65 N d. 30 N Which of the following units would you use to measure work? a. Newton b. Joule c. Meter d. Watt Which of the following is the Newton used to measure? a. distance b. work c. force d. energy Joy uses 20N of force to shovel the snow 10 meters. How much work does she do? a. 200 J b. 2 J c. 30 J d. 100 J What does power measure the rate of? a. force b. energy c. work d. distance Which of the following is calculated by dividing work by time? a. power b. energy c. force d. distance Which of the following situations correctly describes power? a. Bill pushed a car for 5 minutes for 20-km while doing 15 J of work. b. Sue does 27 J of work. c. Maddi exerts a force of 45 N. d. Alex exerted a force over 46 m. How many watts equal 1 kilowatt? a. 1 Watt is equal to 1 kilowatt. b. 100 Watts is equal to 1 kilowatt. c. 500 Watts is equal to 1 kilowatt. d. 1,000 Watts is equal to 1 kilowatt.
The four tires of an automobile are inflated to a gauge pressure of2.2 105 Pa. Each tire has an area of0.024 m2 in contact with theground. Determine the weight of the automobile
On a frictionless table, a glob of clay of mass 0.340kg strikes a bar of mass 1.44kg perpendicularly at a point 0.10m from the center of the bar and sticks to it.
What is the force exerted by the scale if the elevator is accelerating downward with an acceleration of 2.6 m/s2. If the elevator's descending speed is measured at 10 m/s at a given point, but its speed is decreasing by 2.6 m/s2, illustrate what is ..
A thin, uniform rod is hinged at its midpoint. To begin with, one-half of the rod is bent upward and is perpendicular to the other half. What is the angular velocity of the straight rod
Your friend's 15.3 graduation tassel hangs ona string from his rearview mirror. When he accelerates from astoplight, the tassel deflects backward toward the rear of the carat an angle of 5.16 relative to the vertical.
The "hang time" of a punt is measured to be 4.30. If the ball was kicked at an angle of 68.0 above the horizontal and was caught at the same level from which it was kicked, what was its initial speed?
in a particular region of the earth's atmosphere, the electric field above the earth's surface has been measured to be 153 N/C downward at an altitude of 241m, Calculate the volume charge density of the atmosphere
A cylindrical air capacitor with a length of 15.6m stores an amount of energy equal to 3.30×10?9J, Calculate the ratio of the radii of the inner and outer conductors
As olenoid with 600 turns has a radius of .04 m and is 40cm long. If this solenoid carries a current of 12 A. what is the magnitude of the magnetic field at the center of solenoid.
A force vector points at an angle of 50.6° above the +x axis. It has a y component of +280 newtons. Calculate the magnitude of the force vector.
A deep sea diver should breath a gas mixture that has the same oxygen partial pressure as at sea level, What is the partial pressure of oxygen at sea level
If the index of refractions of the red light is 1.4925, what is the index of refraction of the blue light?
Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!
whatsapp: +1-415-670-9521
Phone: +1-415-670-9521
Email: [email protected]
All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd