Practice Motion In A Plane - Introduction (3) - MOTION IN A PLANE - CBSE 11 Physics

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9 questions

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2 cards from this section. Quick, good the night before a test.
Exercise
6 questions · about 4 min · pass mark 70%. Hints available.
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Quiz
3 questions · about 2 min · pass mark 70%. Hints available.
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6 sample questions

Question 1.
What is a vector?
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Think about how we describe motion - what aspects do we need?
Question 2.
What happens to the direction of velocity in projectile motion?
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Consider the path an object takes when thrown.
3Question 3.
What is true about vectors?
- They have only magnitude
- They have only direction
- They possess both magnitude and direction
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What do we need to specify for a complete description?
4Question 4.
Projectile motion always follows a parabola.
- True
- False
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Think about how the motion curves over time.
Question 5.
A basketball is shot at an angle of 45 degrees with an initial speed of 15 m/s. Calculate the time it takes to reach the highest point and the maximum height.
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Recall how to derive the equations of motion for vertical components.
Question 6.
Calculate the net force acting on a car in uniform circular motion traveling at 20 m/s with a radius of 50 m.
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Think about the forces keeping the object moving in a circle.

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