| Question | Subject | Tutorials |
|---|---|---|
| Find at what speed should the truck have been moving
A 1050-kg sports car is moving westbound at 15.0 m/s on a levelroad when it collides with a 6320-kg truck driving east on the sameroad at 10.0 m/s. The two vehicles remain locked togetheraft … |
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| What Is the Largest Mass That the Ropes Can Support Question: The two angled ropes used to support the crate in the figure below an withstand a maximum tension of 1800 N before they break. What is the largest mass that the ropes can support? The respon … |
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| How Many Protons Are in Each Bag Solve the all parts of given question:
Question: Imagine two 2.5g bags of protons, one at the earth's north pole and the other at the south pole.
Part A: How many protons are in each bag?
… |
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| Find the Total Time the Blue Car Is Moving Solve the all parts of following problem given below:
Two cars start from rest at a red stop light. When the light turns green, both cars accelerate forward. The blue car accelerates uniformly at a … |
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| How much energy is stored in the inductor Question: Consider the circuit above, which is powered by a 9-V battery. Switch S is opened at t = 0 after having been closed for a long time.
(a) How much energy is stored in the inductor at t = 0 … |
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| What is the fleas acceleration as it extends its legs
Compute each part of given problem:
Problem: When jumping, a flea rapidly extends its legs, reaching a takeoff speed of 1.0 m/s over a distance of 0.50mm.
Part A- What is the flea' … |
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| What is the particle''s direction of motion
A particle's trajectory is described by x=(12t3?2t2)m and y =(12t2?2t)m, where t is in s.
A) What is the particle's speed at t=5.0s
B) What is the particle's direction of m … |
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| What is rider apparent weight during the launch
Compute all parts of given question:
Question: Riders on the Power Tower are launches skyward with an acceleration of 4g, after which they experience a period of free fall.
Part I: Wha … |
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| What material is the wire made of
Question: A 0.0075 v/m electric field creates a 3.9 mA current in a 1.0 mm diameter wire. What material is the wire made of? The response must be typed, single spaced, must be in times new r … |
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| How far does the pike move during this strike
Compute each part of given problem:
Problem: When striking, the pike, a predatory fish, can accelerate from rest to a speed of 3.9m/s in 0.12s.
Part A: What is the acceleration of the … |
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| What are the fractions of muscle and fat in the leg
It's possible to estimate the percentage of fat in the body by measuring the resistance of the upper leg rather than the upper arm; the calculation is similar. A person's leg measure … |
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| What was the electron''s initial speed
A 2.4mm -diameter sphere is charged to -4.5nC . An electron fired directly at the sphere from far away comes to within 0.32mm of the surface of the target before being reflected.
A) What … |
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| Calculate the x and y components of its displacement
The bacterium Escherichia Coli (E. coli) is a single celled organism that lives in the gut of healthy humans and animals. When grown in a uniform medium rich in salts and amino acids, these … |
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| How far are you from the image of the cyclist
Compute the each part of following problem given below:
Problem: The writing on the passenger-side mirror of your car says "Warning! Objects are closer than they appear." There … |
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| Find how hard must each player pull to drag
A football coach sits on a sled while two of his players build their strength by dragging the sled across the field with ropes. The friction force on the sled is 1140 Newton and the angle be … |
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| A plane wall with surface temperature
A plane wall with surface temperature of 350C is attached with straight rectangular fins (k = 235 W/mK). The fins are exposed to an ambient air condition of 20C and the convec … |
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| How high will the pendulum swing
Problem: In a ballistic pendulum experiment, a small marble is fired into a cup attached to the end of a pendulum. If the mass of the marble is 0.0255 kg and the mass of the pendulum is 0.25 … |
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| How long does the wave to deliver energy to the wall
Q. An electromagnetic wave strikes a 1.30cm2 section of wall perpendicularly. the rms value of the wave's magnetic field is 6.8x10^-4 T. how long does it take for the wave to deliver 185 … |
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| What is the maximum possible acceleration of a car Question: In the Soapbox Derby, young participants build non-motorized cars with very low-friction wheels. Cars race by rolling down a hill. The track at Akron's Derby Downs, where the national ch … |
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| A doppler blood flow unit emits ultrasound A Doppler blood flow unit emits ultrasound at 5.0MHz. What is thefrequency shift of the ultrasound reflected from blood moving in anartery at a speed of 0.20 m/s?
… |
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