A force of 10 N, 60 degrees above the horizontal, is applied to a box being dragged 10 m. Find the work done on the box.

Ignore Friction.

A)

25J

B)

50

C)

10

D)

9501

Acceleration due to gravity is also called a. negative velocity. c. free-fall acceleration. b. displacement. d. instantaneous acceleration.

A gold wire is 2.40 m long and 0.760 mm in diameter, and it carries a current of 1.44 A. What is the potential difference between the ends of the wire? Let p gold = 2.44 x 10^-8 Ω * m.

A boat sails along the shore. To an observer, the boat appears to move at a speed of 22 m/s, and a man on the boat walking forward appears to have a speed of 23.1 m/s. How long does it take the man to move 3 m relative to the boat?

If you had only one match, and entered a dark room containing an oil lamp, some newspaper, and some kindling wood, which would you light first?

How long have humans been migrating? А 2,000 years about 200,000 years about 60,000 years D 1,000 years

the half-life of carbon - 14 is 5730 years. What fraction of carbon-14 would remain after 11,460 years?

An object with a mass of 10.9 kg experiences a force of 18.53 N. What is the acceleration of the object? A. 2.2 m/s2 B. 1.7 m/s2 C. 16.83 m/s2 D. 1.3 m/s2

A proton, starting from rest, accelerates through a potential difference of 1.0 kV and then moves into a magnetic field of 0.040 T at a right angle to the field. What is the radius of the proton's resulting orbit

Which of the following terms are needed to completely describe speed? Check all that apply. A. Units B. Direction C. Number D. Mass

Drivers are able to see objects ahead of them because light travels through windshields.