Vector equation of a line - Study guides, Class notes & Summaries

Question 1 Correct 5.00 points out of 5.00 A 0.200 kg dart is fired horizontally at a speed of 2.75 m / s when it hits a 0.700 kg block ofwood suspended by a string. The nose of the dart sticks into 0.00210 m the wood. Together the dart and block swing upwards from a height of 0.0500 m above a table to 0.128 m above the table. Which of the following is the average force the dart applies to the block during impact? Select one: a. 32.4 N b. 15.1 N c. 1.36 N d. 0.872 N Straighterl...

1 The roots of the equation 4x 4 -2x 3 -3x+2 = 0 are a, b, c and d. By using a suitable substitution, find a quartic equation whose roots are a+2, b+2, c+2 and d+2 giving your answer in the form at4 + bt3 + ct2 + dt + e = 0, where a, b, c, d, and e are integers. [5] 2 The lines L1 and L2 have the following equations. J-5N J 5 N L : r = K 6 O + m K O 1 K O K-2O L 15P K -2 O J24N J 3 N L : r = K 1 O +n K 1 O 2 K O K O L -5P L -4P (a) Show that L1 and L2 inte...

MRSO EXAM| Questions and Answers 100% Correct| Updated 2024 Which of the following describe when a non-ferrous object is repulsed by static magnetic field? a. Fourier transformation b. Lenz's force c. Ohm's law d. Larmor equation - answerb. Lenz's force What is the FDA SAR limit for the whole body in first level controlled operating mode? a. 8 W/kg for 15 mins b. 4 W/kg for 15 mins c. 3 W/kg for 10 mins d. 7 W/kg for 20 mins - answerb. 4 W/kg for 15 mins Gadolinium contains what k...

Question 1 Correct 5.00 points out of 5.00 A 0.200 kg dart is fired horizontally at a speed of 2.75 m / s when it hits a 0.700 kg block ofwood suspended by a string. The nose of the dart sticks into 0.00210 m the wood. Together the dart and block swing upwards from a height of 0.0500 m above a table to 0.128 m above the table. Which of the following is the average force the dart applies to the block during impact? Select one: a. 32.4 N b. 15.1 N c. 1.36 N d. 0.872 N Straighterl...

OCR. OXFORD CAMRIDGE AND RSA A Level Further Mathematics B (MEI) Y420 CORE PURE Sample Question Paper Version 2 Section A (33 marks) Answer all the questions.  3   1   1  3  1 Find the acute angle between the lines with vector equations r   0     2  and r   5    1  . [3]             2 (i) On an Argand diagram draw the locus of points which satisfy arg ...

MRSO Mock Test 1 - Questions with 100% Correct Answers Which of the following describes when a non-ferrous, electrically conductive object is repulsed by a static magnetic field? A. Fourier Transfomation B. Larmor equation C. Lenz force D. Ohms law What is the purpose of resonance? A. Resonance is not used in MRI B. To tilt the nuclei of interest away from B0 C. To slow down the processional frequency or nuclei D. To align nuclei with B0 Induction of electrical current in our patient from chan...

MRSO: Exam mark (Answered 100% Correctly) MRSO: Exam mark (Answered 100% Correctly) Which of the following describe when a non-ferrous object is repulsed by static magnetic field? a. Fourier transformation b. Lenz's force c. Ohm's law d. Larmor equation b. Lenz's force What is the FDA SAR limit for the whole body in first level controlled operating mode? a. 8 W/kg for 15 mins b. 4 W/kg for 15 mins c. 3 W/kg for 10 mins d. 7 W/kg for 20 mins b. 4 W/kg for 15 mins Gadolinium...

AQA-7366-1-FURTHER MATHEMATICS QUESTION PAPER 1-AS LEVEL-13May24-PM. 2 Do not write outside the box (02) G/Jun24/7366/1 Answer all questions in the spaces provided. 1 Express cosh2 x in terms of sinh x Circle your answer. [1 mark] 1 + sinh2 x 1 – sinh2 x sinh2 x – 1 –1 – sinh2 x 2 The function f is defined by f(x) = 2x + 3 0 ≤ x ≤ 5 The region R is enclosed by y = f(x), x = 5, the x-axis and the y-axis. The region R is rotated through 2π radians about the x-ax...

Electromagnetic energy is symbolized by a sine wave that has two components of measurements, they are: - Answer-Wavelength and frequency Of the following techniques which one is applied to prevent "crosstalk" between multi-slices with little or no interslice "gap" - Answer-Interleaving The artifact known as aliasing, wrap around or fold over will always show up in what gradient direction? - Answer-Phase encoding Which of the following causes of artifacts on MR images is most commonly m...

What does SVM stand for? -CORRECT ANSWER-Support Vector Machine Is written text structured or unstructured? -CORRECT ANSWER-Unstructured When we increase the sum of the square of the coefficients we... -CORRECT ANSWER-Decrease the distance between the lines In SVM soft classifier we tradeoff between maximizing ___ and minimizing ___ - CORRECT ANSWER-margin and errors If lambda gets small what gets emphasized, large margin or minimizing training error?, - CORRECT ANSWER-Minimizing errors....