Which of these is NOT a type of lever?

A. rake

B. ramp

C. crowbar

D. scissors

And electric iron is used to remove wrinkles from clothing. Electric iron is made of metal. Which property of this substance is most useful for this application

Thorium-229 is a highly radioactive isotope used in the treatment of certain cancers. Use the chart to determine how much thorium would remain after 7,340 years if a sample began at 20 pounds of pure Th-229.

an egg (0.05 kg) hits the ground at a speed of 10 m/s and cracks. what was the momentum of the egg when it hit?

What is the heat transfer mechanism responsible for the daily wind cycle

What is it called when the air particles bunch up

the acceleration of gravity is 28 times on sun than earth. Imagine there is a space suit that let you stand on sun. Calculate the weight of 100 kg person on earth in newtons

A force of 20 n acts upon a 5 kg block, calculate acceleration of the object

What resultant force is needed to accelerate a train of mass 3.41000000 kg from rest to 15.0ms in exactly 20s

I to fall in love with someone or to at least get a boyfriend

Is rain falling a contact or noncontact force