A truck travels 6 meters in the first second of travel, 6 meters again during another second of travel, and 6 meters again during the third second of travel. it's acceleration is?

a) 18 m/s^2

b) 12 m/s^2

c) 6 m/s^2

d) 0 m/s^2

Why a transformer can not work with steady current?

The fission of uranium can result in many different fission fragments. O True O False

3 How do you know that homes are not wired in series? Are the two headlights of a car in series or parallel? Are fuses put in parallel or in series with devices they are meant to protect?

Calculate the efficiency of an engine of the work input is 300 jewels and the work output is 100 rolls

Some injuries can only be corrected surgically

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.

Design an experiment (Fair Test) to find out what would be a good insulator for a dog house.

Which of these changes does a submarine encounter as it returns from the bottom of the ocean to the surface of the ocean? a. the amount of sunlight increases. b. the water temperature decreases. c. the amount of plants decreases. d.

Why do some elements have symbols that don't use letters in the element's name?