Final Exam 2023-2024 Physics PDF

## 11.ADV.PHY.C.101 First Term Final Exam/G 11 Adv (Bridge) ### Question 1: - The Figure represents the *Position - time* graph of an object moving in a straight line along the x axis. - Choose from the drop-down list what applies to acceleration *a* and velocity *v*? | Velocity *v* | Accelerati...

## 11.ADV.PHY.C.101 First Term Final Exam/G 11 Adv (Bridge) ### Question 1: - The Figure represents the *Position - time* graph of an object moving in a straight line along the x axis. - Choose from the drop-down list what applies to acceleration *a* and velocity *v*? | Velocity *v* | Acceleration *a* | |---|---| | Increasing/تزداد | Positive/موجبة | ### Question 2: A car travelling east needed 2.5h to reach its destination. If it travels with 60 km/h for 90 km, and 45 km/h in the same direction for the remaining distance, what is the total distance the car travelled? - 135 km - 105 km - 158 km - 358 km ### Question 3: A vector (A = 4x - 3y +5z) m, and the vector (B = B,y)m, with an angle 115.10° between them. If a vector C = A × B, where the unit vector representation of Cis (C=−30 +24j)m², which of the following correctly represents vector B? - B = 6 y - B = -12.9 - B = -2.5 y - B = 10 y ### Question 4: The performance data of a car is represented by the *velocity - time* graph shown in the figure. What is the distance travelled by the car from t = 0s tot = 10s? - 140 m - 260 m - 160 m - 100 m ### Question 5: Rashid set off from his house, heading towards the football playground in the park of the neighbourhood in which he lives, which one of the paths shown in the figure represents the displacement of Rashid? - Path A - Path B - Path C - Path D ### Question 6: Which of the following vectors represents A+B-C? - - - - ### Question 7: A car, travelling at constant velocity, passes a stationary motorcycle at a traffic light. After the car overtakes the motorcycle, the motorcycle accelerates uniformly from rest for 10 Sec. The Figure represents the *position-time* graph of both vehicles(car and motorcycle) after the traffic light. How long (t) it will take the motorcycle to catch up with the car? - 8 Sec - 6 Sec - 9 Sec - 7 Sec ### Question 8: A key chain fell from the lower edge of a window in one of the residential towers 26 m high above the ground. What is the velocity of the key chain when it reaches the surface of the ground? Ignoring air resistance. - -22.6 m/s - -42.6 m/s - +12.0 m/s - +9.81 m/s ### Question 9: The *position - time* graph for motion of a car is given as in the Figure. Which of the following represents the *velocity -time* graph of the car? - - - ### Question 10: The angle θ that vector J makes with the positive y axis: | | θ | Vector Length | |---|---|---| | A | 112.62° | 17 m | | B | 62.62° | 13 m | | C | 149.00° | 11.7 m | | D | 59.00° | 11.7 m | If a vector J = (-10.0 m, 6.0 m), in *(x,y)* plane. Which row in the table is correct? - A - B - C - D ### Question 11: A child kicks a ball with 20 m/s with angel 38.0° above horizontal. It falls at a point at the same level from which it was kicked. What is the range of the ball (distance from the point where the ball fell from the child)? - 39.56 m - 25.10 m - 120.79 m - 190.37 m ### Question 12: The velocity of a race car as a function of time is v(t) =kt² - 2t, where k, is constant, and v(t) is measured in m/s, t is measured in seconds. If its acceleration is 19 at t = 3 Sec, what is the magnitude of constant k? - 7 m/s³ - 7 m/s² - 24 m/s³ - 13 m/s³ ### Question 13: Two vectors K = (3,4,-2) and S = (6, 2, 1). If H = -5K + 45, which of the following is the unit vector representation of H? - H = 9x - 12y + 14z - H = 39x + 28y - 6z - H = -12x + 9y – 14z - H = 14x + 9y + 12z ### Question 14: A box slides on a rough horizontal table surface with an initial speed v. The friction between the box and the table surface causes the box to stop after t = 5.5 Sec.The coefficient of kinetic friction between the box and the table surface is 0.52, what is the magnitude of initial velocity of the box? - 28.1 m. s⁻¹ - 54.0 m. s⁻¹ - 5.1 m. s⁻¹ - 10.4 m. s⁻¹ ### Question 15: The following Figures show different cases for the change in velocity of a particle moving in two dimensions over a given same time interval, in which one the resulting change in velocity and the average acceleration are in opposite directions from the velocities? - - - -