1.
Which vector identity is true?
2.
Projectile max height H, range R. Time of flight?
3.
Stone in circle of radius r at speed v ⇒ acceleration?
4.
A = 2i + j – k, B = i – j – 2k ⇒ A × B = ?
5.
Time for projectile to reach max height if u = 20 m/s, θ = 30°
6.
Time of flight for u = 20 m/s and θ = 30°
7.
R = 3H ⇒ angle of projection?
8.
Range of projectile on incline depends on...
9.
Vector with magnitude 1 is called?
10.
Range of projectile on incline depends on...
11.
Vector with magnitude 1 is called?
12.
Angle between A = i + j and B = i – j
13.
A = 2i + 3j + 4k, B = i + 2j – 2k ⇒ A · B = ?
14.
A + B is max when angle between them is...
15.
Magnitude of resultant of two perpendicular vectors A and B
16.
Which of the following is scalar?
17.
A = i + j, unit vector in same direction?
18.
A = i – 2j, B = –2i – j ⇒ A × B = ?
19.
A = 2i + 3j, B = 3i + 4j ⇒ angle between A and B?
20.
Which gives vector quantity?
21.
A = i + j, B = i – j ⇒ A × B = ?
22.
Dot product of two unit vectors at 60°?
23.
Cross product of two parallel vectors
24.
Cross product of two perpendicular unit vectors
25.
A · (B × C) is what type of quantity?
26.
A = 2i + j, B = i + j, C = i + 2j ⇒ A · (B × C) = ?
27.
A = 3i – j, B = i + j ⇒ A · B = ?
28.
Magnitude of vector A = 2i + 2j + 2k
29.
For scalar triple product A · (B × C), if vectors are coplanar then result is?
30.
Vector with zero magnitude
31.
Dot product of perpendicular vectors is...
32.
If A and B are perpendicular unit vectors, angle between A + B and A is...
33.
Which identity is correct?
34.
Vector quantity among the following
35.
Scalar quantity among the following
36.
A ball thrown at 10 m/s, 30° angle, hits ground 17.3 m away. Find height of tower.
37.
Two particles A (thrown horizontally) and B (projected) meet mid-air. Find B's speed.
38.
Sum of two vectors ⊥ to their difference. Then the forces...
39.
Sum of vectors A and B is ⊥ to their difference. Then:
40.
To hit a target with a bullet, aim should be...
41.
For ΔA = A, what angle between ΔA and A?
42.
Angular momentum at topmost point for projectile at 45°
43.
Time of flight for stone reaching height H at angle θ
44.
ω = 3i – 4j + k, r = 5i – 6j + 6k ⇒ linear velocity
45.
Diagonals p = 5i – 4j + 3k, q = 3i + 2j – k ⇒ area of parallelogram