Which of the following is a vector quantity? Check all that apply. displacement velocity speed acceleration time mass temperature force momentum
Q: 1,050 N sky diver has opened his parachute to slow his descent to a constant speed the parachute…
A: According to Newton's second law F = ma
Q: Two objects of different mass start from rest and are pulled horizontally with negligible friction…
A:
Q: If the net force on a 10 kg object is 40 N, what can we say about this object? The object will be…
A: Given data: Mass (m) = 10 kg Net Force (Fnet) = 40 N Required: Acceleration (a)
Q: A batter strikes a baseball of mass 0.15 kg with a force of 18,000 N. What is the acceleration of…
A: Answer :- Given data :- F = 18000 N m = 0.15 kg
Q: Hulk starts at 7m, jumps to 16m, and then lands at 8m. What is the total distance covered? What his…
A: Starting point at 7m First jumped to 16m Then lands at 8m
Q: A softball is tossed straight up into the air with a velocity of 96 ft/s. NOTICE ENGLISH UNITS What…
A: We know first equation of motion v = u + gt where v is final velocity u is initial velocity g…
Q: The acceleration of a rocket is a = -bV, where V is the speed of exhaust gases coming out of the…
A:
Q: You drop a ball off of a building, In 1 second, it is falling at 4.9 m/s. In two seconds, it is…
A: The velocity of the ball at different instant of time is given and we need to find out the relation…
Q: What is the velocity of a penguin that swims 90 meters through the water in 12 minutes?
A: Solution: Use the formula for velocity: V = distance/time Now,
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: Are my calculations right? I never used sin or theta before.
A:
Q: 1000-kg car traveling at 70 m/s takes 3 m to stop under full braking. The same car under similar…
A: initial velocity(u)=70 m/s stopping distance(s)=3m final velocity(v)=0 finally stops let a be…
Q: The acceleration of an object moving through a viscous fluid (like honey) is a = -bv / m, where v is…
A: Option a.) Kg/s
Q: A 1000-kg car traveling at 70 m/s takes 3 m to stop under full braking. The same car under similar…
A:
Q: A jet aircraft with a mass of 4,650 kg has an engine that exerts a force (thrust) equal to 60,800 N.…
A: According to Newtons second law the force on an object is equal to the product of its mass and…
Q: 1. A 250 N force pushing a body east and a 200 N force pushing the same body 30° NE.
A:
Q: A 1,900 kg car is slowed down on the high way from 50 m/s to 36 m/s over a distance of 50 m (did the…
A: Given:- A mass of the car m = 1900 kg the velocity of the car is v1 = 50 m/s v2 = 36 m/s Distance…
Q: Is mass a vector quantity? Why or why not?
A:
Q: A plane traveled 900 miles to Athens and back.The trip there was with the wind. It took 9 hours.The…
A: When the plane travels in the direction of wind then the net speed gets added up and when it flows…
Q: It takes 4 hours for a boater to travel 15 miles upstream and back. If the speed of the boat in…
A:
Q: A rock is thrown downward from a top of a building with an initial speed of 20 m/s. It strikes the…
A: The problem involves the kinematics of a falling object due to gravity, which can be described by…
Q: A 2000-kg car traveling at 21 m/s takes 51 m to stop under full braking. The same car under similar…
A:
Q: A jet aircraft with a mass of 4,550 kg has an engine that exerts a force (thrust) equal to 59,200 N.…
A: Given: The mass of a jet aircraft is m = 4550 kg. Force exerted by the engine is F =59200 N.
Q: Kendra and her brother are pushing a stalled car. At one point, the forces acting on a the car are…
A: Given in the question are the forces acting on a stalled car: the gravitational force (17,400 N…
Q: A dockworker applies a constant horizontal force of 75.0 N to a block of ice on a smooth horizontal…
A: The applied constant force, Fapp=75 N The initial velocity of the block of ice, u=0 m/s The distance…
Q: The mileage for a motorcycle with a fuel-tank capacity of 18 L is 32 mi/gal. If the average speed…
A: volume of fuel = 18 L mileage = 32 migalaverage speed during the trip = 36 mihr
Q: What metric units are used for gravitational acceleration? Om/s Om² /s m Om/s?
A: For given options provided in the question to choose metric unit used for gravitational…
Q: An object is observed to fall from a bridge, striking the water below with a velocity of 154.25 m/s.…
A: Given data: A object is fall from the bridge Initial velocity (u) = 0 m/s Final velocity (v) =…
Q: A loaded fruit box has apples that weights 3kg, bananas that weights 22 mg, and some mangoes that…
A: Given data: Mass of apples (ma) = 3 kg Mass of the bananas (mb) = 22 mg Mass of the mangoes (mm) =…
Q: A jet aircraft with a mass of 4,675 kg has an engine that exerts a force (thrust) equal to 59,400 N.…
A: Data Given , Mass of the aircraft ( m ) = 4675 kg Force ( F ) = 59400 N Time ( t ) = 7 s Let ,…
Q: An object is thrown upward at a speed of 71 feet per second by a machine from a height of 8 feet off…
A: Height is given as h=-16t2+71t+8…
Q: A 5.0 kg cannonball dropped from a cliff hit the ground at a velocity of 70 m/s. What was the…
A: Given: velocity (U) = 70 m/s.
Q: A 500kg car exerts 5,000,000 N of force (5x106 N) on a 100 kg billboard (large advertisement)…
A: According to Newton's third law of motion for every action, there is an equal and opposite…
Q: Two ice skaters stand together as illustrated in ● Fig. 3.28. They “push off” and travel directly…
A: Given Info: Weight of the boy is 735 N and weight of the girl is 490 N.
Q: A jet aircraft with a mass of 4,375 kg has an engine that exerts a force (thrust) equal to 60,400 N.…
A: a) 13.80 m/sec² b) 69 m/sec c) 172.5 m
Trending now
This is a popular solution!
Step by step
Solved in 5 steps with 5 images
- A jet aircraft with a mass of 4,650 kg has an engine that exerts a force (thrust) equal to 60,800 N. (a) What is the jet's acceleration when it takes off? (Give the magnitude.) m/s2(b)What is the jet's speed after it accelerates for 9 s? (Assume it starts from rest.) m/s(c) How far does the jet travel during the 9 s? mA net force of 20 N is applied to a cart to cause it to change its velocity from 1.8 m/sec to 12 m/sec in 5 sec. What is the mass of the cart (in Kilograms)?Ariel's motorboat can cover 21 miles upstream in 3 hours. He travels 22 miles downstream in 2 hours. Find the speed of Ariel's motor boat and the speed of the current.
- Solve this question with steps please. The subject is Physics.A car of mass 6000 kg moving at 40 m/s is suddenly brought to a stop when a deer crosses the road. If a braking force of 600,000 N/m is needed to bring the car to a stop, what was the duration of the force?Select all the examples that are vector quantities. force speed displacement distance acceleration velocity mass
- A 2000-kg car traveling at 23 m/s takes 54 m to stop under full braking. The same car under similar similar road conditions, traveling at 35 m/s takes _________ m to stop under full braking.Jennifer is walking at 1.22 m/s. If Jennifer weighs 552 N, what is the magnitude of hermomentum?A) 97.0 kg m/sB) 137 kg m/sC) 68.6 kg m/sD) 672 kg m/sE) 951 kg m/sA boat travels west at a speed of 24 m/s across a river that is flowing south at 9 m/s. What is the resultant velocity of the boat?