Conceptual Question 3.21 Part A Č of two vectors and B will have the minimum value when the angle between these vectors is which one of the following? The resultant vector O 270° 180° O 0° 90° O 360° Request Answer Submit

Q: Light travels in a straight line at a constant speed of 300,000 km/s. What is the acceleration of…

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Q: What is the equation of the line illustrated in the graph below: 450 375 300 225 150 75 10 20 30 40…

A: The provided graph of the equation is shown below.

Q: 987 m/s = = km/hr 4392 km/h = m/s

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Q: What force would be needed to produce an acceleration of 4m/s2 in a ball of mass 6 kq ?

A: Given value--- acceleration = 4 m/s2.  mass = 6 kg. We have to find--- force ?

Q: An elephant has a weight of about 57018.3 N. What is the mass of an elephant with this weight?

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Q: If a force of 10 N accelerates an object 2 m/s?, the object's mass is kg

A: Given Force on an object = 10 N acceleration of an object = 2 m/s2 We have to calculate the mass of…

Q: The answers to this question are wrong and the solution is a bit confusing, please can you solve it…

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Q: car travels 16 km in 12 min, calculate the speed of the car, express your answer is mph there are…

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Q: A car travels 1025 kilometers from El Paso to Dallas in 17 hours. What was its average velocity?

A: Given that, Distance = 1025 km Time = 17 hours

Q: An airplane flies at 250 meters per second (m/s). How far can it travel in 60 seconds?

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Q: 0.1395289 written in scientific notation

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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: Suppose you drive from Here to There at a speed of 30 miles/hour and then drive back from There to…

A: By definition, average speed = total distance traveledtotal time taken. So, if the body moves a…

Q: 21 32 043 054

A: The velocity vectors - v21 and - v43 will be opposite to their positive counterparts as shown in the…

Q: An object with a mass of M and a volume of V has a density of ρ. If the density is doubled without…

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Q: A car has an average speed of 89.0 km/h for one hour, then an average speed of 96.8 km/h for two…

A: Average speed = distance / time We need to find average speed for 3 hour then we must use the time…

Q: what speed covers 20 miles in 2.5 hours

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Q: You start out by driving 152 miles south in 2 hours and 17 minutes, and then you stop and park for a…

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Q: A cyclist, starting from rest, travels in a straight line for 10 minutes. 1. During the first 2.0…

A: Given the uniform acceleration is 0.067 m.s-2 for the first two minutes. Therefore the velocity for…

Q: How much (in Newtons) does a 57.6 kg person weigh?

A: Given Data: The mass of the person is, m = 57.6 kg. The weight of a person is dependent on the…

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…

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Q: Why was m converted to cm?

A: Given that- The mass of the cart is= 0.92 kg The spring constant of the spring is= 130 N/m The…

Q: 2157m into scientific notation using 2 significant figures

A: Given : Distance, D = 2157 m Required : To express the given distance into scientific notation using…

Q: While Emely was watching a military parade of a group of US Army soldiers, the soldiers caught her…

A: This is an example of Newton third law that is for every action there is equal and opposite…

Q: Johnny walks 70 km in 2.3 hours. Calculate Johnny's speed in km/h.

A: Given data: Distance (d) = 70 km Time (t) = 2.3 hours Required: Speed in km/h

Q: fest near in the first 3.0 seconds after it is released, what is down a snow-covered hill that makes…

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Q: What force would be needed to produce an acceleration of 4m/s² in a ball of mass 6 kq ?

A: Given data : Mass is represented by m Acceleration is represented by a   Required : Force

Q: What is the force required to bring the aircraft to a safe halt? (in N)?

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Q: You run along a path at a constant speed of 5.6 miles per hour. How far do you travel in 1.5 hours?…

A: when the particle moving with constant velocity v, the distance travelled in time t is defined as:…

Q: The top speed of the Blackbird is 2193 mph. Given that 1 mile 1.61 km, what is this speed in km/h?

A: Top speed of blackbird =2193mph 1mile =1.61km

Q: 987 m/s = km/hr 4392 km/h = = m/s

A: Given: Convert the following velocities  v1 = 987 m/s to km/hr v2 = 4392 km/hr to m/s

Q: Jamal went on a diving trip he jumped off the deck of a boat into the water every second after he…

A: Given that:- Time after which, we have to find the location of Jamal=10sec

Q: A car is moving on a straight road 8 m/s. It is acceleration at 22 m/s². What will be it's velocity…

A: Given data :                     Acceleration     =     a                    Initial velocity    =…

Q: Who is father of physics

A: Galileo Galilei

Q: What force would be needed to produce an acceleration of 4m/s2 in a ball of mass 6 kq ?

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Q: A 39.5 kg mg child on a sled slides down a hill reaching a speed of 8.92 meters per second how high…

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Q: A car begins from rest and reaches a speed of 20 m/s in 5 seconds. The acceleration of the car is…

A: Given data:  Initial velocity (u) = 0 m/s Final velocity (v) = 20 m/s Time (t) = 5 s Required:…

Q: A car travel at 49 km/hr for two hours. It then travels an additional distance of 20 km in 3 hours .…

A: Given : Average speed for two hours 49 km/hr Then it travels an additional distance of 20 km in 3…

Q: Mariana puts the pedal to the metal and increases her speed as follows. 0 miles per second at 0…

A: Acceleration of the car is a=vf-vitf-ti 0 miles per second at 0 seconds and 5 miles per second at 1…

Q: What force would be needed to produce an acceleration of 4m/s2 in a ball of mass 6 kg ?

A: Given data: Acceleration of the ball, a=4 m/s2 Mass of the ball, m=6 kg Our question is to find…

Q: What force would be needed to produce an acceleration of 4m/s2 in a ball of mass 6 kq ?

A: