Answer all Detailed explanation 4G 0.0KB/s Ys l Vo 10:23 AM +91 98499 04135 Yesterday, 8:51 pm

Answer all

Detailed explanation

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4G 0.0KB/s Ys l Vo 10:23 AM +91 98499 04135 Yesterday, 8:51 pm ICS OBJECTIVE PHYSICS IAd A vector is not changed if VECTORS 3. ) It is slid parallel to itself 2) It is cross multiplied by a unit vector 3) It is rotated through an arbitrary angle 4) It is multiplied by a scalar iang phy jr valu practice sheet 4. If B-nA and A is anti parallel with B. then n is: 1) a vector 2) negative and dimension less 3) a scalar 4) a negative scalar 5. The angle between a and is 0 then angle between 2a and-3b is 1) R/3 Which of the following are vector quantities 1) Temperature Which quality can be added with a velocity vector? 2) m 3) /6 4) none of these (6. 2) Moment of force 3) vector + vector 4) Electric current 7. 1) Displacement Choose the wrong statements 2) Time 3) Speed 4) None of these 8. Vector 1) Scalar + Vector scalar (or) vector 2) Vector scalar Scalar 3) Vector scalar (or) vector 4) Vector - Vector vector 9. Which of the following sets of forces acting simultaneously on a particle keep it in equilibrium? 1) 3N, 5N, 10N 2) 4N, 7N, 12N 3) 2N, 6N, 5N 4) 5N, 8N, IN 10. A person runs along a circular path of radius 5 m. If he completes half of the circle. Find the magnitude of the displacement vetor, How far the person ran ? 1) 10m, 5 tm 2) 5 tm 3) 5tm, 19m 4) 14m, 10 tm I1 A car makes a displacement of 100 m towards east and then 200 m towards north. Find the magnitude and direction of the resultant 1) 223.7m, tan (2), N of E 3) 300m, tan (2). N of E 2) 223.7m, tan (2), E of N 4) 100m, tan (2). N of E 12 Maximum and minimum magnitudes of the resultant of two vectors of magni udes P and Q are found to be in the ratio 3: 1. Which of the following relations is true ? 1) P-Q 2) P 20 3) P = 4Q 4) P- Q3 13 The resultant of two forces 2P and P is 10 P. The angle between the forces is 3) 45° 4) 90 1) 30 2) 60° 14. If P+Q =R and p-O=S. then R2+s is equal to 1) P+Q 2) 2(P Q) 3) 2(P+Q) 4) 4 PQ 15. Two forces are such that the sum of their magnitudes is 18N, the resultant is 228 when they are at 120°. Then the magnitude of the forces are 1) 12N, 6N 3) 1ON, 9N 4) 16N, 2N 2) 13N, 5N 51 ELITE SERIES for Sri Chaitanya Jr. ICON Students 4G 0.0KB/s Ys l Vo 10:23 AM +91 98499 04135 Yesterday, 8:51 pm ICS OBJECTIVE PHYSICS IAd A vector is not changed if VECTORS 3. ) It is slid parallel to itself 2) It is cross multiplied by a unit vector 3) It is rotated through an arbitrary angle 4) It is multiplied by a scalar iang phy jr valu practice sheet 4. If B-nA and A is anti parallel with B. then n is: 1) a vector 2) negative and dimension less 3) a scalar 4) a negative scalar 5. The angle between a and is 0 then angle between 2a and-3b is 1) R/3 Which of the following are vector quantities 1) Temperature Which quality can be added with a velocity vector? 2) m 3) /6 4) none of these (6. 2) Moment of force 3) vector + vector 4) Electric current 7. 1) Displacement Choose the wrong statements 2) Time 3) Speed 4) None of these 8. Vector 1) Scalar + Vector scalar (or) vector 2) Vector scalar Scalar 3) Vector scalar (or) vector 4) Vector - Vector vector 9. Which of the following sets of forces acting simultaneously on a particle keep it in equilibrium? 1) 3N, 5N, 10N 2) 4N, 7N, 12N 3) 2N, 6N, 5N 4) 5N, 8N, IN 10. A person runs along a circular path of radius 5 m. If he completes half of the circle. Find the magnitude of the displacement vetor, How far the person ran ? 1) 10m, 5 tm 2) 5 tm 3) 5tm, 19m 4) 14m, 10 tm I1 A car makes a displacement of 100 m towards east and then 200 m towards north. Find the magnitude and direction of the resultant 1) 223.7m, tan (2), N of E 3) 300m, tan (2). N of E 2) 223.7m, tan (2), E of N 4) 100m, tan (2). N of E 12 Maximum and minimum magnitudes of the resultant of two vectors of magni udes P and Q are found to be in the ratio 3: 1. Which of the following relations is true ? 1) P-Q 2) P 20 3) P = 4Q 4) P- Q3 13 The resultant of two forces 2P and P is 10 P. The angle between the forces is 3) 45° 4) 90 1) 30 2) 60° 14. If P+Q =R and p-O=S. then R2+s is equal to 1) P+Q 2) 2(P Q) 3) 2(P+Q) 4) 4 PQ 15. Two forces are such that the sum of their magnitudes is 18N, the resultant is 228 when they are at 120°. Then the magnitude of the forces are 1) 12N, 6N 3) 1ON, 9N 4) 16N, 2N 2) 13N, 5N 51 ELITE SERIES for Sri Chaitanya Jr. ICON Students