1. Productivity is the combination of A. efficiency and energy B. efficiency and attitude C., effectiveness and resources. D. efficiency and effectiveness

a neutral atom can be negatively charged by A. transferring an electron to another atom. B. transferring a neutron to another atom. C. receiving a neutron from another atom. D. receiving an electron from another atom.

A student on an amusement park ride moves in a circular path with a radius of 3.5 meters once every 8.9 seconds. The student moves at an average speed of (1) 0.39 m/s (3) 2.5 m/s (2) 1.2 m/s (4) 4.3 m/s

The frequency of the fundamental of the guitar string is 320 Hz. At what speed v do waves move along that string?. Wavelength = 40cm

A bicyclist of mass 112 kg rides in a circle at a speed of 8.9 m/s. If the radius of the circle is 15.5 m, what is the centripetal force on the bicyclist?

The compressor on an air conditioner draws 121 A when it starts up. The start-up time is about 0.505 s. How much charge passes a cross-sectional area of the circuit in this time?

Men in the age of 18-34 years need to be able to run a marathon in 3 hours and 10 minutes to qualify for the Boston Marathon. How many seconds is this? Show your work.

What is the center of our solar system?

A - 4.0-µC charge is located 0.45 m to the left of a + 6.0-µC charge. What is the magnitude and direction (to the right or to the left) of the electrostatic force on the positive charge?

A potter's wheel of radius 16 cm starts from rest and rotates with constant angular acceleration until at the end of 32 s it is moving with angular velocity of 10 rad/s. what is the angular acceleration? answer in units of rad/s 2.

The froghopper, Philaenus spumarius, holds the world record for insect jumps. When leaping at an angle of 58.0∘ above the horizontal, some of the tiny critters have reached a maximum height of 58.7 cm above the level ground.