What is the frequency of an ultrasound that vibrates 30 000 times a second

On the continuum of traditional dramatic outcomes, what is the opposite of death? life birth love marriage

A 85.5 kg weight-watcher wishes to climb a mountain to work off the equivalent of a large piece of chocolate cake rated at 967 (food) Calories. How high must the person climb? The acceleration due to gravity is 9.

What is the momentum of a bowling ball with a mass of 8.9 and a speed of 6.0 m/s

When cars are equipped with flexible bumpers, they will bounce off each other during low-speed collisions, thus causing less damage. In one such accident, a 1750kg car traveling to the right at 1.

Tubes have a sides of equal lengths what is the fastest way to measure the volume of a cube shaped table

A 420 W vacuum cleaner is designed to operate 120 V. What is its resistance?

Technician A says that engine parts should be be cleaned before a thorough test can be done to detect cracks. Technician B says that pressure testing can be used to find cracks in blocks or cylinder heads. Who is right?

Which statement describes between a cup if cold water and a cup of boiling water

What role does friction play in the efficiency of machines

What does a map scale 1:25,000 mean