I Got the Power!
Power is ...
What is used to describe the rate at which energy is used?
You walk up a flight of stairs in 20 s and you used 1020 J of energy doing so. Calculate work.
What is 51 W?
Current is measured in...
What is Amperes or A?
You need 120 watts of power to charge your laptop. The electrical current of a charging cable your friend let you borrow generates a circuit running 5.5 A at 20.5 V. How many Watts will this charger produce?
What is 112.75?
Formula for power
What is P = W/t?
It takes you 4 minutes to run a mile, you use 2880 J of energy doing so. Calculate Work. Hint: Convert minutes to seconds.
What is 12 W?
Voltage is measured in...
What is Volts or V?
I need a portable battery for my vacation at Disney. I have two options, Battery 1 has an electrical circuit generating 3.5 A at 25 V and Battery 2 has one generating 4 A at 24.5 V. Which one will give me more electrical power. Calculate Watts for both batteries.
Battery 1: 87.5 W
Battery 2: 98 W
Time is measured in...
What is seconds or s?
A horse power is equal to 745.7 Watts. A Car with 17 horsepower can handle how much work?
What is 12,676.9?
Current is represented as ______ in its equation.
What is "I"?
The new iPhone can wireless charge with a minimum of 5 w and a maximum of 15. Will a wireless charger with 2.5 A at 7 V work? Calculate the watts.
What is yes at 17.5?
The SI Unit for Power...
What is Watt or W?
Convert 7,457 Watts to Horsepower.
What is 10 Horsepower?
Formula for Electrical Power...
What is P = IV?
My iPad needs 160 W in order to charge and needs at least 175 W to quick charge. I have a charger at 9.5 A at 18.5 V, will this charger work to quick charge my device? Calculate watts.
What is yes at 175.75?
DOUBLE JEOPARDY: The SI Unit for work is a joule and to find power we use Work/Time, so a Watt is the same as...
What is Joules per Second or J/s?
It takes me 60 s to scale a rock climbing tower while using 1020 J of energy. It takes my sister 65 s to climb the same tower but she uses 1170 J of energy. Calculate and figure out who uses more watts.
me: 17 W
Sister: 18 W
The more time used to do work...
I bought a multi connector for my laptop, this multi connector allows me to plug in multiple USBs and use a second monitor. The multi connecter needs at least 15 W to work and my laptop needs an extra 60 W to charge through the connector. Will my current charger with 8.2 A at 9 V be enough to run both? Calculate watts.
What is no at 73.8?