A nerve impulse travels along a myelinated neuron at 60.3 m/s. What is this speed in mi/h and What is this speed in cm/ms?

Q: Kinesin is a motor protein that moves cargo within cells in a series of rapid 8-nm -long steps. Each…

A:

Q: What is the speed of a car going v=1.000 mph in SI units? Notice that you will need to change miles…

A: As per the question, the speed of the car is v mph, we have to convert the speed of the car v in SI…

Q: Water leaks out of a tank through a square hole with 2-inch sides. At time t (in seconds) the…

A: s=Length of side of square=2 inch=212 ft=16 ftv=Velocity of water=v ft/s

Q: Using the equation Ek = mv2/2 , write an equation to solve for (a) m and (b) v.

A: Given data:  Kinetic energy equation Ek = mv2/2 Required: Equation to solve for mass and velocity

Q: 1)Tectonic plates are large segments of the Earth's crust that move slowly. Suppose that one such…

A: Speed, v = 6.0 cm/year Time, t = 1 s

Q: A​ "bullet" train set a new world record for train speed at 546 kilometers per hour during a manned…

A:

Q: 1) Mr. Smith has planned to stop to the hospital for his yearly check-up. The graph below shows his…

A: Hi there! Since there are multiple questions posted and it is not mentioned what is to be answered,…

Q: 5.00 cars pass through an intersection each second. How many cars pass the intersection in 1.00…

A: In 1 year there are 365.25 days.  In 1 days there are 24 hours.  In 1 hours there are 60 minutes.…

Q: kilometers

A: Time spent by John during driving= 2.5hr Average speed= 65 mph Total distance travelled by him can…

Q: side of a cube decreases

A:

Q: The average distance, d, that a Galapagos tortoise travels during a day scales with the tortoise’s…

A: Given data:  Distance (d) is proportional to m2/3 Mass of tortoise 1 (m1) = 50 kg Distance traveled…

Q: What's the speed difference between nanoseconds and milliseconds?

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Q: 8. The speed of sound is measured to be 342 m/s on a certain day. What is this in km/h?

A:

Q: A furlong is a distance of 220 yards. A fortnight is a time period of 2 weeks. A race horse is…

A: If an object travels a distance 'd' in time 't' then the speed of the object is given by: v=dt From…

Q: Q6: Suppose your hair grows at the rate 1/32 in per day. What is the rate at which it grows in…

A: Given Hair grows at a rate r=132 in/day   We have to convert the rate in nm/s1 d=86400 s

Q: Suppose your hair grows at the rate of 1/76 inch per day. Find the rate at which it grows in…

A: Given data:  Rate of hair growth = 1/76 inch/day Required: Rate of hair growth in nm/s

Q: A closed rectangular container with a square base is to have a volume of 2000 in. The material for…

A: Given: Volume of the container, V = 2000 in3 Cost of material for top and bottom, Ctb = $4 /in2 Cost…

Q: A furlong is a distance of 220 yards. A fortnight is a time period of 2 weeks. A race horse is…

A: Given : 1 furlong = 220 yards 1 fortnight = 2 weeks v = 3.5 yards/s

Q: A man decided to ride his car at 10 kph for the first 5 seconds. He then accelerates at 1 m/s for…

A: Given that:- speed of car and it's acceleration in different interval of time is given.

Q: The speed limit on some interstate highways is roughly 90 km/h. (a) What is this in meters per…

A:

Q: Two types of barrel units were in use in the 1920s in the United States. The apple barrel had a…

A: Solution: Given:  1 in3 = 0.0163871 liter   V1 = 1 apple-barrel = 7056 in3 V2 = 1 cranberry-barrel =…

Q: The speed on I-75 is 65 miles per hour.  If onbe mile is equal to 1.6 km, what is the speed limit…

A: Given data:  Speed (v) = 65 mi/h 1 mi = 1.6 km Required: Speed in m/s

Q: A large tank is filled to capacity with 300 gallons of pure water. Brine containing 4 pounds of salt…

A:

Q: Tectonic plates are large segments of the Earth's crust that move slowly. Suppose one such plate has…

A:

Q: A heart pumping at a rate of 92 beats per minute was observed to have an increased speed of blood…

A: Given data:  Heat pumping rate = 92 beats per min Initial velocity (u) = 0 cm/s Final velocity (v) =…

Q: Pollen grains are very light. In one experiment to determine their mass, researchers dropped grains…

A: Given

Q: The mass of a newborn baby’s brain has been found to increase by about 1.6 mg per minute. (a) How…

A: Rate of increase of mass of a newborn baby's brain,…

Q: Your car gets 34.7 mi/gal on a trip. How many km/L did it get? (3.79 L = 1 gal; 1 mi = 1.61 km) L…

A:

Q: A fast train bump into a slow train going the same direction, and they get coupled together.  The…

A: First let's assume that the masses of both the trains to be the same. As the fast train is coupled…

Q: Tectonic plates are large segments of the earth's crust that move slowly. Suppose one such plate has…

A:

Q: PROBLEM 3: Calculate the average speeds of object A and object B. Which object has the faster speed?…

A: as curve represents the relationship between distance traveled in time hence the slope of the line…

Q: One mole of Gold (Au) atom has a mass of 197 g. We know that the density of gold is 19.30 g/cm3 in…

A:

Q: A furlong is a distance of 220 yards. A fortnight is a time period of 2 weeks. A race horse is…

A: A furlong(f) is a distance of 220 yards . A fortnight(F)  is a time period of 2 weeks . Speed of…

Q: As an architect, you are designing a new house. A window has a height between 130 cm and 140 cm and…

A:

Q: In the equation y = y0 + vt + 1/2at^2 y and y0 are distances, v is a velocity, a is an acceleration,…

A: y = y0 + vt + 1/2at2

Units and Dimensions

These are generally defined as the terms which precede or describes the dimensions further. These are also further divided into two parts namely fundamental units and the derived units.