10. (a) Refer to Table 1.3 to determine the average distance between the Earth and the Sun. Then calculate the average speed of the Earth in its orbit in kilometers per second. (b) What is this in meters per second?

Q: A car driving at a constant speed of 66 mi/h travels 54 miles. How many hours did this take

A: Given: speed v=66 mi/hr distance d=54 miles To find: time t=?

Q: What is 91 miles per hour in units of meters per second? Give your answer rounded to 1 digit after…

A: Given,  91 miles per hour We need to, Convert 91 miles per hour in units of meters per second.

Q: Those answers were incorrect

A:

Q: The questions below

A: Given, Measured critical angle is 43° Now formula for calculating critical angle = sin-1(1/n), where…

Q: What is the height in meters of a 3 foot 3.0 inch tall person ?

A: Given:-  The height of the person is h = 3 foot 3.0 inch  Find:-  The height in the meter?

Q: How far will a car traveling at a speed of 19.1 m/s go in 3.6 seconds?  Round your answer to 2…

A: So , by applying simple basic formula  As we know Velocity=distance/time

Q: The formula for the volume of a cube is V = L³. The side length L of a cube is increased by 19.7%.…

A: The objective of the question is to find out by what percentage the volume of a cube increases when…

Q: How fast is 90 km/hr in m/s?

A: Solution:

Q: Consider the vectors a = i + 8j + 4k and b = 7i − 6j − 6k, where i, j, and k are…

A:

Q: A boy uses a string to swing a 2 kg stone around his head. If the string is 1.5m, and can bear a…

A: Given  Tension = 2224N Radius of the swing = length = 1.5 m Mass of the object = m = 2 kg

Q: The Willis Tower in Chicago is 1451 feet tall. How high is this in centimeters (cm)?

A: According to question we need to change unit of length.

Q: The mass of a feather is 8.2 x 10-3 grams. Write the mass in decimal notation

A: Given  mass=8.2×10-3 gram

Q: If I add 37,483 J of energy to an ideal gas inside a balloon, causing the internal energy to…

A: Given data The heat added inside the balloon is given as ∆Q=37483 J. The increase in internal…

Q: A boy uses a string to swing a 3 kg stone around his head. If the string is 2.1 m, and can bear a…

A:

Q: What is the current through a 116 ohm resistor connected to 3 batteries in series, each with a…

A:

Q: A student traveling home from school spent 5.5 hours traveling at an average speed of 65 km/hr. The…

A: A travelling speed of the student from school to home,

Q: If k = 0.207, how long will it take a battery to reach a 60% charge? Assume that the battery was…

A:

Q: The database says that the answer is incorrect. Is there a different way of solving it?

A: If a star is moving away from us at a velocity v, then its distance from us (according to the Hubble…

Q: e, which is the unit of:

A: Given: The unit is given below:

Q: If a car travels 100 miles in 1 hour and 50 minutes, what is its average speed in mph?

A: Distance travel by car d = 100 miles  Time taken to travel t = 1 hour and 50 minutes    We know the…

Q: A woman makes  25% more than her husband.Together they make $1800 each month.How much does the woman…

A: Write the expression relating the woman’s earning and her husband’s earning

Q: E1.A horizontally directed force of 25.0 N is used to pull a box a distance of 1.5 m across a…

A: Dear Student,   As per our company policy, I am allowed to answer only first 3 subparts. So, kindly…

Q: What is the average speed in km/h of a car that travels 772 km in 5.8 h?

A: The average speed can be determined by formula    v=distance /time    v=772 km/5.8 h    v= 133.1…

Q: The speed of light is about 3.00 x108 m/s. Convert this figure to miles / hour

A: Given the speed of light is about 3.00 x108 m/s. We have to Convert this figure to miles/hour.

Half Life

The concept of Half Life has numerous practical applications some of them includes figuring out the effective drug dosage to finding out when a radioactive becomes safe to use. If you look for a career in Nuclear Physics you will need this concept.