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A body of mass 0.5 kg is thrown vertically upwards with a speed of 10 m/s. Determine:a.The initial kinetic energy of the body
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2. asked by LK
3. 991 views
the height , h(t) in metres of the trajectory of a football is given by h(t) = 2+28t-4.9t^2, where t is the time in flight, in
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2. asked by Poppy
3. 2,567 views
A stone is projected vertically upward with a speed of 30m/s from the top of a tower of height 50m neglecting air resistance.
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2. asked by ogboye
3. 817 views
A stone is projected vertically upwards with a speed of 30ms from the top of a tower of height 50m. Neglecting air resistance
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2. asked by josh
3. 2,964 views
A body is projected vertically upward and the height hmeters reached after a time t seconds is given by h=196t-4.9t^2.find the
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2. asked by Sinachi
3. 98 views
A projectile is fired with an initial speed of 61.3m/s at an angle of 44.2∘ above the horizontal on a long flat firing range.(
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2. asked by Tucker
3. 611 views
A carnival game requires that two players stand five ft apart and throw a ball toward each other. If they are able to make the
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2. 7 views
a refree throws a basketball vertically upward with an inital speed of 5.0m/s determine the maxium height above the floor
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2. asked by Sara
3. 493 views
a refree throws a basketball vertically upward with an inital speed of 5.0m/s determine the maxium height above the floor
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2. asked by Sara
3. 458 views
The height, in metres, of the trajectory of a football is given by h(t)=2+28t-4.9t^2 , where t is the time in flight, in
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2. asked by ashvini
3. 819 views