How far away is the planet venus

Reference no: EM13262443

Radar is used to determine distances to various objects by measuring the round-trip time for an echo from the object.

(a) How far away is the planet Venus if the echo time is 1500 s?

(b) What is the echo time for a car 77.0 m from a Highway Patrol radar unit?

(c) How accurately (in nanoseconds) must you be able to measure the echo time to an airplane 12.0 km away to determine its distance within 11.0 m?

Reference no: EM13262443

Questions Cloud

Determine the current and its direction induced in the loop : A 6 cm diameter conducting loop with resistance of 10m\Omega is placed perpindicular to a variable magnetic field B. Determine the current and its direction induced in the loop

Explain whatever is represented by the chemical formula : The beginning of the quetsion The value is called Avogadro's number. The term formula unit is a generic phrase that can mean a molecule, atom, ion, or whatever is represented by the chemical formula.

Use the tvm keys from a calculator : Interest rate or discount rate. Fill in the interest rate for the following table using one of the three methods below.

Write verilog behavioral dataflow model for expandable alu : Write a Verilog behavioral dataflow model for a 4-bit expandable ALU. Create it using a hierarchical description that includes a behavioral dataflow model of an expandable 1-bit ALU.

How far away is the planet venus : Radar is used to determine distances to various objects by measuring the round-trip time for an echo from the object. How far away is the planet Venus if the echo time is 1500 s

Perform a hypothesis test to determine if there is a signify : Perform a hypothesis test to determine if there is a significant correlation (α =0.05) between number of hours of overtime worked and hours of sleep

Explain the fact that their roe is about 12 percent : It is widely known that grocery chains have low profit margins-on average, they earn about 1 percent on sales. How would you explain the fact that their ROE is about 12 percent? Does this seem logical?

The silicon in the plate is a mixture of naturally isotopes : The silicon in the plate is a mixture of naturally occurring isotopes. One of the those isotopes is silicon-30, which has an atomic mass of 29.97376 and a percent natural abundance of 3.10.

Which of the following statements is most correct : Project A has an IRR of 15%. Project B has an IRR of 14%. Both projects have a required rate of return of 12%. Which of the following statements is most correct?

User Account

All Pages