What are its period and amplitude

Assignment Help Physics

Reference no: EM13508352

1. A heat engine takes in 1000 J of energy at 1000 K and exhausts 615 J at 200 K. What are the actual and maximum theoretical efficiencies of this heat engine?

2. If a mass on a spring takes 14 s to complete five cycles, what is its period?

3. A mass on a spring bobs up and down over a distance of 29 cm from the top to the bottom of its path four times each second. What are its period and amplitude?

4. A girl with a mass of 40 kg is swinging from a rope with a length of 2.8 m. What is the frequency of her swinging?

5. A periodic wave on a string has a wavelength of 24 cm and a frequency of 2.0 Hz. What is the speed of the wave?

6. What is the distance between adjacent crests of ocean waves that have a frequency of 0.18 Hz if the waves have a speed of 2.6 m/s?

Reference no: EM13508352

Questions Cloud

What is length of the output coil : A machine that makes transformers can only wind the coils with a single specific number density. what is length of the output coil

Find the total speed of the ball when it hits the ground : you throw the 5-kg ball from theheight of 5m with a speed of 10m/s, at an angle of 30 degress with respect to the horizontal, find the total speed of the ball when it hits the ground

What potential difference is induced between plane wingtips : A Boeing 777-200 airliner with a wingspan of 64.0 m is flying perpendicular to the Earth's magnetic field at its cruising speed of 250 m/s. What potential difference is induced between the plane's wingtips

Gap analysis and benchmarking for anthonys orchard : Gap Analysis and Benchmarking for Anthonys Orchard - Conduct a gap analysis for Anthonys Orchard and a statement of where the organisation wishes to be by 2015 (use financial data for this, such as targeted revenues and/or profit)

What are its period and amplitude : A mass on a spring bobs up and down over a distance of 29 cm from the top to the bottom of its path four times each second. What are its period and amplitude

Assume the independent cases that follow : Southlake Corporation issued $900,000 of 8% bonds on March 1, 20X1. The bonds pay interest on March 1 and September 1 and mature in 10 years. Assume the independent cases that follow.

How much work does the engine perform each minute : An engine takes in 8000 cal of heat and exhausts 4000 cal of heat each minute it is running. How much work does the engine perform each minute

Determine the total cost for each of the following : Assume that Suzie Whitson has decided to begin production of her outdoor children s toy. Her company is Jiffy Jet and costs for last month follow.

What is the childs angular momentum : A child with a mass of 57 kg is riding on a merry-go-round. If the child has a speed of 3 m/s and is located 1.4 m from the center of the merry-go-round, what is the child's angular momentum

User Account

All Pages