While a gymnast is in the air during a leap, which of the following quantities must remain constant for her? A) Angular momentum about her center of massB) positionC) velocityD) momentumE) angular velocity

What is the average speed, over the first 4.0 s of its motion, of a pebble released from rest off a bridge? What is the average speed, over the first 4.0 s of its motion, of a pebble released from rest off a bridge?

There is a current of 0.99 a through a light bulb when its connected to a 9.7 v battery what is the resistance of the light bulb

What is the total power in a circuit if the resistance is 800 and the voltage is 60 VDC? A. 4.5 W B. 13.33 W C. 120 W D. 48 W User: A circuit contains six 20 resistors connected in series. What is the total circuit resistance? A. 60 B. 3.33 C. 6 D.

If a powerlifter raises a 1000 N weight a distance of 2.0 meters in 0.5 seconds, what is his power output?

Alicia can row 6 miles downstream in the same time it takes her to row 4 miles upstream. She rows downstream 3 miles/hour faster than she rows upstream. Find Alicia's rowing rate each way. Round your answers to the nearest tenth, if necessary.

What scientific question does Isaac Asimov most clearly address with his story "Runaround"? A. Should robots be allowed to marry? B, should robots be treated as members of the family? C. Can robots be trained to follow a moral code? D.

The force generated by a single muscle fiber can be increased by increasing is called

Write an expression that results in a String consisting of the third through tenth characters of the String s.

Noah Formula is in an airplane which is flying at constant speed in a circular course of radius 6500 m, circling O'Hare's airplane prior to landing. Noah observed that the plane completes each round trip in 345 seconds (5 minutes & 45 seconds).

Two pieces of metal with exactly the same mass are placed on a surface in bright sunlight. The temperature of the 1st block increases by 3°C while the temperature of the 2nd increases by 8°C. If the specific heat of the 2nd block is 0.