A 111.6 g sample of iron was heated from 0°C to 20°C. It absorbed 1004 J of energy. What is the specific heat capacity of iron?

A child has maximum walking speed of 1.6 m/s. What is the length of the child's legs? 0.26 m

When a rubber ball is thrown against a wall, energy is transferred and transformed. Select the statement from the list below that does not support the law of conservation of energy. * (1 Punto) A.

What are the three scales used to measure temperature?

Newton's Third Law of Motion is often called the law of intertia. True False

A resistor has a current of 2 amperes when connected to a single battery. If a second identical battery is connected in series with the first, what is the current through the resistor? a) Still 2 amps b) 4 amps c) 1 amp d) no current

Describe a situation in which you can accelerate even though your speed doesnt change

a baseball pitcher loosens up his pitching arm. he tosses a 0.140 kg ball using only the roation of his forearm, 0.270m in length, to accerlate the ball. if the ball starts at rest and is releasedwith a speed of 24 in a time of 0.

A 4-watt night light is left on for 8 hours each night. How much work dies it do per night

An electric device uses 650 watts of power. If the voltage is 120 volts, what is the resistance? A. 78,000 ohms B. 22 ohms C. 0.18 ohms D. 3,500 ohms

What is the electrical force between q2 and q3? Recall that k = 8.99 * 109 N•. 1.0 * 1011 N - 1.1 * 1011 N - 1.6 * 1011 N 1.8 * 1011 N answer is b on edge.