what type of current measurements should never be taken on circuits that may contain high currents or unknown currents?

A (n) 0.5 kg soccer ball approaches a player horizontally with a speed of 10.6 m/s. The player illegally strikes the ball with her hand and causes it to move in the opposite direction with a speed of 19.9 m/s.

Weddell seals make holes in sea ice so that they can swim down to forage on the ocean floor below. Measurements for one seal showed that it dived straight down from such an opening, reaching a depth of 0.30 km in a time of 5.0 min.

If the power goes out, so that the wheel's motor no longer provides any torque, how long will it take the wheel to come to a stop?

The carnival ride has a 2.0m radius and rotates 1.1 times persecond. a. Find the speed of a rider. b. Find the centripetal acceleration of a rider. c. What produces this acceleration? d. When the floor drops down riders are held up byfriction.

If Steve throws the football 50 meters in 3 seconds, what is the average speed (velocity) of the football?

What are three ways that extra carbon is getting to the atmosphere?

A girl runs 20.9 m/s East for 13.7s. How far does she go?

Is it possible to have a weak acid or base?

Why does an object accelerate when falling to earth's surface?

2.5 g of helium at an initial temperature of 300 K interacts thermally with 9.0 g of oxygen at an initial temperature of 620 K.