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4 (a) A plane is inclined at an angle of 10° to the horizontal. A ball is projected from a point A on the plane and hits the plane for the first time at a point B The line AB is a line of greatest slope of the plane. The initial velocity of the ball is Vm s-¹ at an angle above the plane, as shown in the diagram below. 10° Vms-1 0 The time taken for the ball to move from A to B is 1.5 seconds. The distance between the points A and B is 15 metres. Find the value of giving your answer to the nearest degree. B

4 (a) A plane is inclined at an angle of 10° to the horizontal. A ball is projected from a point A on the plane and hits the plane for the first time at a point B The line AB is a line of greatest slope of the plane. The initial velocity of the ball is Vm s-¹ at an angle above the plane, as shown in the diagram below. 10° Vms-1 0 The time taken for the ball to move from A to B is 1.5 seconds. The distance between the points A and B is 15 metres. Find the value of giving your answer to the nearest degree. B

Advanced Engineering Mathematics
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
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4 (a) A plane is inclined at an angle of 10° to the horizontal. A ball is projected from a point A on the plane and hits the plane for the first time at a point B The line AB is a line of greatest slope of the plane. The initial velocity of the ball is Vm s-¹ at an angle above the plane, as shown in the diagram below. 10° Vms-1 A 0 The time taken for the ball to move from A to B is 1.5 seconds. The distance between the points A and B is 15 metres. Find the value of giving your answer to the nearest degree. B
Transcribed Image Text:4 (a) A plane is inclined at an angle of 10° to the horizontal. A ball is projected from a point A on the plane and hits the plane for the first time at a point B The line AB is a line of greatest slope of the plane. The initial velocity of the ball is Vm s-¹ at an angle above the plane, as shown in the diagram below. 10° Vms-1 A 0 The time taken for the ball to move from A to B is 1.5 seconds. The distance between the points A and B is 15 metres. Find the value of giving your answer to the nearest degree. B
4 (b) Answer Calculate the value of giving your answer to two significant figures. 7
Transcribed Image Text:4 (b) Answer Calculate the value of giving your answer to two significant figures. 7
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