A small 1130 kg rocket applies its thrusters from rest to generate a net force of F=1810t+2950newtons, where tt is time. Assuming no air resistance, calculate the rocket's velocity, v, in m/s after 12 seconds.   Enter your answer for v in m/s, correct to three significant figures:  m/s

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: I performed a lab using a toy car to go down a ramp that was positioned at different heights. For…

A: Given that, Ramp height = 20 cm Ramp length = 121.92 cm Time car took to clear the ramp from start =…

Q: A car accelerates with a constant acceleration of 1.5 m s2 along a long straight road. How long does…

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Q: A ball is thrown into the air by a baby alien on a planet in the system of Alpha Centauri with a…

A: The height of the ball is given by the expressiony=46t-21t2Comparing this equation with kinematical…

Q: Using highway mileposts, you clock 4 min,45 s to go 5 m. If the mileposts are accurate, what's the…

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Q: A ball rolls off a table. It hits the ground 1.12 seconds later. How high is the table? Answer in…

A: Given data The time taken by the ball to reach the ground is t = 1.12 s. The initial vertical…

Q: The maximum speed in TPLEX is 100. km/H. What is this speed in meter per second (m/s) a 27.8 m/s b…

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Q: A ball is thrown upwards with an initial velocity of 3.7 m/s. How long will it take to reach it's…

A: Given: The ball is thrown up Initial velocity (Vo) = 3.7 m/s To find: Time to reach the maximum…

Q: A car goes from point A to point B. The speed of the car is constant at 88 km/hr for 65% of the…

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Q: what is the velocity of a car that goes 100 miles in one hour and 50minutes?

A: The rate of change of displacement is known as velocity.  Where,V = velocityds = change in…

Q: A nerve impulse travels along a myelinated neuron at 60.3 m/s. What is this speed in mi/h and What…

A: Given in question - Speed of neuron (v) = 60.3 m/s To find - What is this speed in mi/h and What is…

Q: Andrew Tan is driving his automobile at a continuous pace of 81.2km/h, with the exception of a…

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Q: A car is being driven at a rate of 55 m/s when the brakes are applied. The car decelerates at a…

A: The initial speed of the car is 55 m/s. The final speed of the car is 0 m/s. The deacceleration of…

Q: A car traveling with an initial velocity of 18 m/s accelerates at a constant rate of 3 m/s squared…

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Q: Electrons in the picture tube of an old-style television travel at 1.25 x 108 m/s. At this speed,…

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Q: 1.3. A ball rolls a certain distance at a speed of 5.0 m/s and is then kicked forward so as to…

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Q: A cart rolling down an inclined plane has an acceleration of 10 m/s2. If the cart has an initial…

A: Given value--- A cart rolling down an inclined plane has an acceleration of 10 m/s2. If the cart…

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 runner wants to finish a maximum velocity in 9 sec. finished the 400m race. W

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Q: I performed a lab using a toy car to go down a ramp that was positioned at different heights. For…

A: Here the total distance traveled by toy car in 0.67s should be equal to the horizontal distance…

Q: Uphill water slides are becoming more popular at large water parks. Uphill speeds of riders can…

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Q: A runner wants to finish a 400 m race in 59.7 seconds. He accelarates from rest and attained his…

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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: The spring constant is 38 N/cm, the length of the spring is 5 cm, the relaxed length is 10 cm, and…

A: Spring constant (k) = 38 Ncm = 3800 NmLength of the spring (L) = 5 cm Relaxed length of the spring…

Q: Given the quantities a = 6.7 m, b = 3.1 s, c = 80 m/s, what is the value of the quantity d = cb² ?

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Q: Complete the following table and answer the questions given below. height h (cm) Time t, (s) Time tz…

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Q: A baseball diamond is a square with side 90 ft. A batter hits the ball and runs toward first base…

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Q: A driver traveling north slows down from 35.4m / s to 0m/s in 8.6 seconds. What is the magnitude of…

A: Solution:-Given thatInitial speed (u)=35.4 m/sFinal speed (v)=0 m/stime (t)=8.6 s

Q: A bullet traveling at a speed of 100m/s strikes a wall and penetrates 2 cm .How long does the bullet…

A: Given : vo = 100 m/s s = 2 cm = 0.02 m v = 0 m/s because finally the bullet stops

Q: Sleds propelled by rockets are used to study how humans react to sudden acceleration. If a…

A: Initial velocity = 0 m/s Final velocity = 442.82 m/s  Time taken = 1.71 seconds

Q: Two cars start moving from the same point. One travels south at 32 mi/h and the other travels west…

A: Given: Car 1 moves south at vy=32 mi/h Car 2 moves west at vx=24 mi/h

Q: An object was observed to have velocity v1 in m/s at time t1 seconds and later velocity v2 in m/s at…

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Q: If an average-size man jumps from an airplane with an open parachute, his downward velocity t…

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Q: Find the mass (in kg) of Uranus from the orbital parameters of its moon, Ariel. The radius of…

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Q: The acceleration of a particle is a constant. At t = 0 the velocity of the particle is (14.91 +…

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Q: If an object is shot upward with an initial velocity, v 0, in feet per second (ft/s), the velocity,…

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Q: The acceleration of an object (in m/s²) is given by the function a(t) = 7 sin( the object is v(0) =…

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Q: You are driving 65.0 miles/hour and you see a police car, so you slow down to 42.5 miles/hour. It…

A: Initial velocity, u = 65.0 miles/hour = 29.057 m/sFinal velocity, v = 42.5 miles/hr = 18.99 m/sTime…

Newton’s Third Law of Motion

The horse pulls the cart and the cart pulls the horse in response as per Newton third law. So the big question is, “Don’t the two forces cancel each other? How does the cart accelerate?”