Find the angle between A = 10a + 2a, and B 4a, + 0.5a¸ , using dot product. y y 3 Answer:
Q: A person drove 5 miles from home to the store. She took a different route back home that was only 4…
A: Motion of person (i) 5 miles from home to store (ii) 4 miles from store to back home
Q: Lydia runs 400 meters to Elma’s house, turns around, and runs 400 meters back home. What is Lydia’s…
A: distance : length of path between initial and final position.
Q: Can someone look at the options again. Please select all of the correct answers.
A:
Q: The electrical resistance varies directly as the square of the voltage (V) and inversely as the…
A: V=12 V (voltage) P=4 W (power) R=36 ohms (resistance)
Q: answer only D, E and F
A: Mass of the puck is m1 Mass of the additional is m2 Distance traveled by the additional mass is h
Q: A car is traveling at a speed of 41 m/s. a) what is its speed in kilometers per hour ? b) is it…
A: Given data: Speed (v) = 41 m/s Required: Speed in km/h
Q: A bus traveled 60 km north from its terminal. From this point, it traveled 80 km east. How far is…
A: Given: The bus initially travelled 60 km north. The bus travelled 80 km east.
Q: A 30.1 kg child on a sled slides down a hill, reaching a speed of 6.65 m/s. How high was the hill…
A: Given, Mass of child,m=30.1 kg Speed,v=6.65 m/s
Q: Can you answer letters d, e, and f?
A: Given data: The mass of the object is m=0.3 kg. The radius of circle is r=1.0 m.
Q: You are standing 25.0 feet from a tree that is 45.0 feet tall. What is the distance between you and…
A: We will proceed in the following way:
Q: A plane took 3 hours 33 min to finish a journey.If the distance of the journey was 2840 miles,at…
A: Given that,Distance : d = 2840 milesTime : t = 3 hr 33 minHere we need to find the average speed of…
Q: The electrical force between two charges is 89.4 N. One charge is 4.1 x 10^-4 C. This charge is…
A:
Q: The person wants a distance of 2.7 km in a time of 36 minutes what is her average speed in…
A: Given data: The distance traveled is s=2.7 km. Time taken is t=36 min.
Q: An object was dropped from the rooftop of a building and hit the ground 7 seconds. How high is the…
A: Given:Initial speed u = 0 m/s( free fall)Time t = 7 seca=g= 9.8m/ s2Height h = ?
Q: The speed of light is about 3.00 ✕ 108 m/s. Convert this figure to miles per hour.
A: The given data is: Speed of light is: 3×108m/s The objective is to convert this to miles per hour.
Q: what speed covers 20 miles in 2.5 hours
A:
Q: The electrical force between two charges is 14.1 N. One charge is 8.6 x 10^-4 C. This charge is…
A: The electrical force between two charges is 14.1 N. One charge is 8.6 x 10^-4 C. This charge is…
Q: A tortoise is walking in the desert. It walks at a speed of 3 meters per minute for 93.75 meters.…
A: Given Speed of the tortoise is v=3 m/min Distance covered by the tortoise is d=93.75 m We have to…
Q: A ball dropped from the roof of a building takes 3.5 seconds to reach the ground. What is the height…
A: Initial speed of the ball is v0 = 0 m/s The time it takes to reach ground is t = 3.5 s Acceleration…
Q: What is the current through a 116 ohm resistor connected to 3 batteries in series, each with a…
A:
Q: Please show the solutions answers for number 2
A:
Q: find the answer for number c
A:
Q: A car that travels at 9.1 km/hr for 2.0 hrs, at 7 for 1.0 hr and at 9 for half an hour. What is its…
A:
Q: If k = 0.207, how long will it take a battery to reach a 60% charge? Assume that the battery was…
A:
Q: A ship travels 7 miles in 89 nearest whole number) Your Answer: Answer units
A: Given, Distance travelled by ship = 7 miles Time taken = 89 minutes = 1.48 hr We know that speed =…
Q: Approximately how’s long would it take for a telephone signal to travel 2900 mi? (Telephone signals…
A: Solution: Given that distance to travel by telephone signal = 2900 mi
Q: If the diameter of an electron in the orbit around a proton is 1.0 x 10-10 m and the frequency of…
A: Here, Radius (r) =10-10 m Frequency )w) = 1014 Hz Now, Velocity, V = wr V =1014×10-10 V =104 m/s
Q: A sound travels down a hallway that is 124 m long. Then it echoes and returns back to the source. If…
A: Write the given values with the suitable variables. s=124 mv=347 m/s Here, s and v are the length of…
Q: A train is moving with 72km/hr constant speed from one station to the other. The train is 50,000kg.…
A:
Q: From a starting point, you started walking 3 kms west then 4kms north. What is your distance…
A: Answer:- Given Distance (S1) = 3 kms Distance (S2) = 4 kms Total distance travelled(S) = ? We…
Q: - 40. A 2.00-kilogram mass is at rest on a horizontal surface. The force exerted by the surface on…
A: Part (40): Given: The mass of the object is 2 kg.
Q: How many minutes are in a week?
A: 1 week = 7 days or 1 week = 7 x 24 hours or 1 week = 7 x 24 x 60 minutes or 1 week = 10080 minutes
Q: what is the name of the equation that was used to solve this problem?
A: Refractive index of the oil film, n=1.45 wavelength of the light λ=450 nm Here, the blue light…
Q: ou drive 45 miles North, then 30 miles West, then 20 miles South. How far are you from where you…
A:
Q: Suppose you use 57 kWh (kilowatt hours) of electricity at $0.35 per kWH, 91 kWh at $0.26 per kWh,…
A: We use 57 kWh of electricity at 0.35$ per kWh So cost of 57 kWh of electricity is 57×0.35$=19.95$ We…
Q: After robbing a bank in Dodge City, a robber gallops off at 13 mi/h. 10 minutes later, the marshall…
A: It is given that, Speed of person R, vR=13mi/hSpeed of the person M, vM=16mi/hTime difference,…
Q: 10. If you are driving a car down the street, which would be a good reference point? the tires of…
A: a mailbox.
Q: Write the following without a prefix: 689 cm 68,900 m O 0.689 m 689 m 6.89 m 689.000 m
A: 689 cm To show = Without prefix
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