Question
What is the efficiency of a machine in which 5700 J is required to raise a...
What is the efficiency of a machine in which 5700 J is required to raise a 1250N object 1.25 m? Record your answer as a percentage and include units. Round your answer to the nearest whole number.
Homework Answers
Answer #1
Efficiency is equal to ratio of work done to the energy needed.
Work done is equal to change in potential energy of the object as
it is raised.
***********************************************************************************************
This concludes the answers. If there is any mistake or
omission, let me know in the comments immediately and I will fix
it....
Not the answer you're looking for?
Similar Questions
A bridge is rated to a 100 ton capacity. What is the maximum weight object the...
A bridge is rated to a 100 ton capacity. What is the maximum
weight object the bridge can support in kilograms? (Round to the
nearest whole number and do not include units or commas in your
answer.) Note: There are 0.454 kilograms in a pound and 2,240
pounds in a ton.
A 15 kg object is gently lowered down a distance of 2.5 m. What was the...
A 15 kg object is gently lowered down a distance of 2.5 m. What
was the work the force of gravity did on the object? Report your
answer in SI units, rounded to the nearest whole number.
Can you please put into nearest whole number. Thank you and stay
stay!
The Elkmont Corporation needs to raise $52.2 million to finance its expansion into new markets. The...
The Elkmont Corporation needs to raise $52.2 million to finance
its expansion into new markets. The company will sell new shares of
equity via a general cash offering to raise the needed funds. The
offer price is $38 per share and the company’s underwriters charge
a spread of 7 percent. The SEC filing fee and associated
administrative expenses of the offering are $1,462,000.
What are the required proceeds from the sale necessary for the
company to pay the underwriter's...
The Zuri Co. needs to raise $65.8 million to finance its expansion into new markets. The...
The Zuri Co. needs to raise $65.8 million to finance its
expansion into new markets. The company will sell new shares of
equity via a general cash offering to raise the needed funds. The
offer price is $58 per share and the company’s underwriters charge
a spread of 8 percent. The SEC filing fee and associated
administrative expenses of the offering are $458,000.
What are the required proceeds from the sale necessary for the
company to pay the underwriter's...
A 18 kg object is lifted up a distance of 3.0 m. What was the work...
A 18 kg object is lifted up a distance of 3.0 m. What was the
work the force of gravity did on the object? Report your answer in
SI units, rounded to the nearest whole number.
Note that the sign (+ or -) does have physical
significance and must be correct for your answer to be correct.
Can you please put into nearest whole number place. Thank you
and be safe
Part A It takes 49.0 J to raise the temperature of an 11.0 g piece of...
Part A
It takes 49.0 J to raise the temperature of an 11.0 g piece of
unknown metal from 13.0∘C to 24.9 ∘C. What is the specific heat for
the metal?
Express your answer with the appropriate units.
Parts B and C
The next two questions pertain to silver. They have nothing to
do with unknown metal described in Part A.
Part B
The molar heat capacity of silver is 25.35 J/mol⋅∘C. How much
energy would it take to raise...
J. Johnson receives a defined retirement benefit, which commences in 15 years. At that time, Johnson...
J. Johnson receives a defined retirement benefit, which
commences in 15 years. At that time, Johnson is to receive monthly
cash payments of $900 for 10 years with the first payment scheduled
for the end of the initial month of benefit. Assume an interest
rate of 9%.
Required
What is the value of the deferred annuity as of today? Assume
annual compounding during the deferral period.
Round your answer to the nearest whole number.
Do not use a negative sign...
J. Johnson receives a defined retirement benefit, which commences in 15 years. At that time, Johnson...
J. Johnson receives a defined retirement benefit, which
commences in 15 years. At that time, Johnson is to receive monthly
cash payments of $3,000 for 10 years with the first payment
scheduled for the end of the initial month of benefit. Assume an
interest rate of 6%.
Required
What is the value of the deferred annuity as of today? Assume
annual compounding during the deferral period.
Round your answer to the nearest whole number.
Do not use a negative sign...
Suppose your company needs to raise $39 million and you want to issue 30-year bonds for...
Suppose your company
needs to raise $39 million and you want to issue 30-year bonds for
this purpose. Assume the required return on your bond issue will be
7 percent and you’re evaluating two issue alternatives: A
semiannual coupon bond with a coupon rate of 7 percent and a zero
coupon bond. Your company’s tax rate is 24 percent. Assume a par
value of $1,000.
a-1.
How many of the
coupon bonds would you need to issue to raise the...
A 18 kg object is lifted up a distance of 3.0 m. What was the work...
A 18 kg object is
lifted up a distance of 3.0 m. What was the work the force of
gravity did on the object? Report your answer in SI units, rounded
to the nearest whole number.
Note that the sign (+
or -) does have physical significance and must be correct
for your answer to be correct
ADVERTISEMENT
Need Online Homework Help?
Get Answers For Free
Most questions answered within 1 hours.
ADVERTISEMENT
Active Questions
asked 14 minutes ago
asked 28 minutes ago
asked 41 minutes ago
asked 51 minutes ago
asked 1 hour ago
asked 1 hour ago
asked 1 hour ago
asked 1 hour ago
asked 1 hour ago
asked 1 hour ago
asked 1 hour ago
asked 2 hours ago