Q1] Answer the following questions:The position of particle is given by s = (t² – 6t + 4)m, where t is in seconds.1) What is the time when the velocity of the particle is zero?a) 6 m/sb) 12 m/sc) 4 m/sd) 11 m/se) 21 m/sf) 3 m/sg) None of them2) What is the total distance traveled by the particle when (t = 0, t = 2, and t = 5) seconds?a) 4 mb) 9 mc) 22 md) 11 me) 31 mf) 8 mg) None of them

When acceleration is changing with time then we cannot use constant acceleration equations in that…

Q1] Answer the following questions: The position of particle is given by s = (t² – 6t + 4)m, where t is in seconds. 1) What is the time when the velocity of the particle is zero? %3D a) 6 m/s b) 12 m/s c) 4 m/s d) 11 m/s e) 21 m/s f) 3 m/s g) None of them 2) What is the total distance traveled by the particle when (t = 0, t = 2, and t = 5) seconds? a) 4 m b) 9 m c) 22 m d) 11 m e) 31 m f) 8 m g) None of them

Q1] Answer the following questions: The position of particle is given by s = (t² – 6t + 4)m, where t is in seconds. 1) What is the time when the velocity of the particle is zero? %3D a) 6 m/s b) 12 m/s c) 4 m/s d) 11 m/s e) 21 m/s f) 3 m/s g) None of them 2) What is the total distance traveled by the particle when (t = 0, t = 2, and t = 5) seconds? a) 4 m b) 9 m c) 22 m d) 11 m e) 31 m f) 8 m g) None of them

Elements Of Electromagnetics

7th Edition

ISBN:9780190698614

Author:Sadiku, Matthew N. O.

Publisher:Sadiku, Matthew N. O.

ChapterMA: Math Assessment

Section: Chapter Questions

Problem 1.1MA

See similar textbooks

Similar questions

None
i need the answer quickly
24] (5 Marks) The 2-lb brick slides down a smooth roof, such that when it is at A it has a velocity of 5 ft/s. Determine the speed of the brick just before it leaves the surface at B and the speed at which it hits the ground. A. Speed at B A) 21.48 f/s, B) 31.48 fl/s, C) 41.48 fl/s 15 t Speed at C A) 34.1 ft/s, B) 44.1 f/s, C) 54.1 ft's 30 ft
1) If a gas is heated against a pressure, keeping the volume constant, then work done will be equal a) Zero b) - ve c) + ve d) pressure x volume e) Anywhere between zero and infinity. 2) A closed system is defined in one of the following: a) mass crosses the boundary but not the energy. b) neither mass nor energy crosses the boundaries of the system. c) both energy and mass cross the boundaries of the system. d) mass does not cross boundaries of the system, though energy may do so thermodynamic reactions take place. 3) Which of the following is an equivalent change? a) 1K = 1°F b) 1°C = 1°F c) 1K = 1°C d) 1K = 1°Rankine e) 1°C = 1°Rankine 4) A piston cylinder contains air at 400 kPa, 300 K and a volume of 0.35m³. A constant pressure process gives 40 kJ of work out. Find the final volume of the air. a) 0.45 m3 b) 0.03 m³ c) 0.1 m d) 0.05 m³ 5) Change in enthalpy in a closed system is equal to heat transferred if the reversible process takes place at constant: a) pressure b) temperature…
äbäi 15 Q2) The Resultant force of forces A and B shown in fig. is 39 15N C) R=19.02N O A) R= 75.01N B) R= 99.01 N D) R= 91.7N 火立

Please answer all thank you (8)
10. In the figure below, h, = 1.20 m, h, = 0.80 m, and the length along the wire from A to C is 6.00 m. A 3.00-gram bead starting from rest at A slides along the wire to point C and stops. How large an average friction force opposed its motion? h2 B A) 1.45 x 103 N B) 3.12 x 10 N C) 2.55 x 103 N D) 1.96 x 10³ N
6- The adjacent figure shows a collision with a body at rest. What is the velocity and angle of scattering of the second body after the collision? 4.33 m/s 5.00 m/s .** 30° Before the collision After the collision. A) 8-60 V = 2.5 B) 0=60 V = 3.5 C) @=-30 V = 4,33 D) 8= -50 V 1.5 A В C D
1) The acceleration of an object varies with time as a = 6t + 6 (m/s²). The object starts moving from the origin with a velocity vo = 2 (m/s) at t = 0. Find the total distance traveled by the object at t=1 second? A) 6 B) 7 C) 8 D) 24 E) 26
The radius of the blood vessel is 1.2 cm with a viscosity and density of 0.004 kg/(m-sec) and 1070 kg/m^3. Find the Reynolds number if the flow velocity is 0.2420 m/sec? a)1654 b)1754 c)1354 d)1454 e)1554
4) A piston/cylinder is arranged as in the figure below. How much work is done when the piston moves from position 1 to position 2? a) 1W2 = P₁(V₂ -v₁) b) 1W₂ = V₁ (P₂ - P₁) C) d) e) TW₂ 1/² (P₂ + P₁) (V₂ − v₁) - (P₂ - P₁) (v₂ + v₁) (v² − v²) - 1W2 = 1W₂ = Spring W P1,0₁ 2
4. A car accelerates uniformly from rest at point A to a speed of 30 m/s is 5 seconds along a straight road. If the car continues to move for 5 seconds more with the same acceleration, how far will it be from point A? A) 225 m B) 300 m C) 250 m D) 75 m