Which portion of the electromagnetic spectrum is used in a microscope?

a. infrared waves

c. visible light

b. gamma rays

d. ultraviolet light?

The top speed you will ever need to go in a parking lot is_ A. 20 mph 6. 10 mph C. 1 mph D. 15 mph

Which of following does not constitute a breach of academic integrity?

What is a hernia? (A) cold sores (B) an inflammation (C) a protrusion (D) a congenital abnormality

A wagon is rolling forward on level ground. Friction is negligible. The person sitting in the wagon is holding a rock. The total mass of the wagon, rider, and rock is 93.1 kg. The mass of the rock is 0.292 kg.

Describe how air particles differ in the way they move when air begins to cool.

Any good and bad insulators of thermal energy, hot or cold, and why?

You create a transformer by wrapping wire around an iron nail. The number of turns are: Primary (500); Secondary (2500). The Primary voltage is 3.00 V. The Secondary current is 200 mA.

A 90kg cannon fires 100kg shell with muzzle velocity of 75m/s. Calculate the recoil velocity of the cannon relative to the ground

The planet XYZ traveling about the star ABC in a circular orbit takes 24 hours to make an orbit. Assume that the orbit is a circle with radius 89 comma 000 comma 00089,000,000 mi. Find the linear speed of XYZ in miles per hour.

Your heart pumps 80 g of blood with each beat. The blood starts from rest and reaches a speed of 0.60 m/s in the aorta. If each beat takes 0.16 s, the average force exerted on the blood is a. 3.0" 102 N b. 0.22 N c. 0.16 N d. 0.30 N e. 0.98 N