Physics, 31.08.2021 15:20, itzyougirllona47

The digital payment system that enables sellers to accept payment at trade shows, food trucks, concerts, or farm stalls is called a:
A. biometric authentication system.
O B. QR code.
O c. payment protection device.
D. mobile point-of-sale device.
SUBMIT

Answers: 1

Show answers

Other questions on the subject: Physics

Physics, 21.06.2019 14:50, kalebbenton15

Agalvanometer has an internal resistance of 100 ω and deflects full-scale at 2.00 ma. what size resistor should be added to the galvanometer to convert it to a milliammeter capable of reading up to 4.00 ma, and how should this resistor be connected to the galvanometer?

Answers: 2

continue

Physics, 22.06.2019 10:00, blackjack73

The rocket is fired vertically and tracked by the radar station shown. when θ reaches 66°, other corresponding measurements give the values r = 32700 ft, r¨ = 85 ft/sec2, and θ˙ = 0.019 rad/sec. calculate the magnitudes of the velocity and acceleration of the rocket at this position.

Answers: 3

continue

Physics, 22.06.2019 15:00, sswd

Steelhead trout migrate up stream to spawn. occasionally they need to leap up small waterfalls to continue their journey. fortunately, steelhead are remarkable jumpers, capable of leaving the water at a speed of 8.0 m/s. a. what is the maximum height a steelhead trout can jump? b. leaving the water at 8.0 m/s, the trout lands on top of the water fall 1.8 m high. how long was it in the air?

Answers: 2

continue

Physics, 22.06.2019 18:20, meg12331

An object dropped from cliff falls with a constant acceleration of 10 metre per second square find its speed of two seconds after it was dropped

Answers: 2

continue

Do you know the correct answer?

The digital payment system that enables sellers to accept payment at trade shows, food trucks, con...