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Question What is the value of angle of projection for which the height of the projectile (H) and the range (R)of the projectile are the same? Solution: Height and range Maximum height of the projectile (H) Height of the projectile…
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Inclined Plane: Resolving Weight Forces
Question: A mass of 2 Kg lies on an inclined plane as shown below.Resolve its weight along and perpendicular to the plane. (take g=10 ms-2 ) Solution: Inclined plane shopify.pxf.io/1r4onx Resolving the weight into two components The component which is…
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Anti-Aircraft Shell Vertical Ascent: Calculations and Velocities
Question: An anti-aircraft shell is fired vertically upwards with a muzzle velocity of 294 ms-1.Calculate Solution: (1) Anti-aircraft shell-Maximum height Condition for maximum height(H) is $${\sin^2\theta=1}$$ $${H=\frac{u^2}{2g}=\frac{294^2}{2(9.8)}}$$ $${H=(15)(294)=4410 \ m =4.41 \ Km}$$ (2) Time taken to reach maximum height…
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Average Speed Calculation: Distance, Time, and Velocity
This blogpost breaks down the concept of average speed,revealing the straightforward relationship between distance, time and velocity.Forget complex equations; We’ll guide you through practical examples to master this fundamental principle of motion.
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Vehicle Braking Distance Calculation: Physics Example
Question: A driver applies brakes on seeing a traffic signal 400 m ahead. At the time of applying the brakes the vehicle was moving with a speed of 15 ms-1 and retarding with 0.3 ms-2 .What is the distance of…
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