Consider a projectile thrown initially at a speed of 20 m/s at an angle of 76° from horizontal. When it reaches the highest point of its trajectory, angle between its velocity and acceleration is

• 45°
• 0°
• 90°
• None of the above

Related MCQs

• A ball is thrown with an initial velocity of 40 m/s with an angle of 30 degrees. How much time it will take to reach the highest point? (Take g= 10 m/s2)
• If the horizontal distance (range) of a projectile is doubled, what happens to the time of flight, assuming the initial velocity and angle of projection remain the same?
• A ball is thrown horizontally from the top of a 20m high hill. It strikes the ground at an angle of 45°. With what speed was it thrown?
• A body is projected with the same velocity at angle 35°, 70°, 60°, 20° from the horizontal. The maximum ratio will be at _____?
• A ball is thrown upward into the air with a speed that is greater than terminal speed. On the way up it shows and after it's speed equals the terminal speed but before it gets to the top of its trajectory ____?
• A Javelin is thrown by Arshad Nadeem at projection angle of 45 degrees with initial velocity of 30 m/s, the range of the Javelin will be (consider g = 10 m/s²)?
• During projectile motion, the horizontal component of velocity?
• A ball is thrown up with an initial velocity of 19.6 m/s. How high will it go? If acceleration due to gravity g = 9.8 m / s 2 = 9.8 m / s 2 .
• The second angle in a triangle is two third of the first angle. The third angle is 36 less than twice the second angle. What is the measure of the first angle?
• In the triangle ABC, the angle A is three times of B. Angle C is 60°. Find angle A?