Kinematic Equations
PHXI03:MOTION IN A STRAIGHT LINE

362358 A ball is thrown vertically upwards. It has a speed of \({10 {~m} / {s}}\) when it has reached one half of its maximum height. How high does the ball rise? \({g=10 {~m} / {s}^{2}}\)

1 10 \(m\)
2 5 \(m\)
3 15 \(m\)
4 20 \(m\)
PHXI03:MOTION IN A STRAIGHT LINE

362359 A body dropped from the top of a tower covers a distance \(7 \, x\) in the last second of its journey where \(x\) is the distance covered in first second. How much time does it takes to reach the ground?

1 \(3\,s\)
2 \(4\,s\)
3 \(5\,s\)
4 \(6\,s\)
PHXI03:MOTION IN A STRAIGHT LINE

362360 A body is projected vertically downwards from \(A\), the top of the tower, reaches the ground in \({t_1}\) seconds. If it is projected upwards with same speed, it reaches the ground in \({t_2}\) seconds. At what time will it reach the ground if it is dropped from \(A\)?
\([{t_1} = 8\,{\rm{units}},\;{t_2} = 16\,{\rm{units}}]\)

1 \(4\sqrt {2\;} {\rm{units}}\)
2 \(3\sqrt {2\;} {\rm{units}}\)
3 \(8\sqrt {2\;} {\rm{units}}\)
4 \(16\sqrt {2\;} {\rm{units}}\)
PHXI03:MOTION IN A STRAIGHT LINE

362361 A ball thrown vertically upwards with an initial velocity of \(1.4\,m{s^{ - 1}}\) returns in \(2 s\). The total displacement of the ball is

1 \(22.4\;cm\)
2 zero
3 \(44.8\;m\)
4 \(33.6\;m\)
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PHXI03:MOTION IN A STRAIGHT LINE

362358 A ball is thrown vertically upwards. It has a speed of \({10 {~m} / {s}}\) when it has reached one half of its maximum height. How high does the ball rise? \({g=10 {~m} / {s}^{2}}\)

1 10 \(m\)
2 5 \(m\)
3 15 \(m\)
4 20 \(m\)
PHXI03:MOTION IN A STRAIGHT LINE

362359 A body dropped from the top of a tower covers a distance \(7 \, x\) in the last second of its journey where \(x\) is the distance covered in first second. How much time does it takes to reach the ground?

1 \(3\,s\)
2 \(4\,s\)
3 \(5\,s\)
4 \(6\,s\)
PHXI03:MOTION IN A STRAIGHT LINE

362360 A body is projected vertically downwards from \(A\), the top of the tower, reaches the ground in \({t_1}\) seconds. If it is projected upwards with same speed, it reaches the ground in \({t_2}\) seconds. At what time will it reach the ground if it is dropped from \(A\)?
\([{t_1} = 8\,{\rm{units}},\;{t_2} = 16\,{\rm{units}}]\)

1 \(4\sqrt {2\;} {\rm{units}}\)
2 \(3\sqrt {2\;} {\rm{units}}\)
3 \(8\sqrt {2\;} {\rm{units}}\)
4 \(16\sqrt {2\;} {\rm{units}}\)
PHXI03:MOTION IN A STRAIGHT LINE

362361 A ball thrown vertically upwards with an initial velocity of \(1.4\,m{s^{ - 1}}\) returns in \(2 s\). The total displacement of the ball is

1 \(22.4\;cm\)
2 zero
3 \(44.8\;m\)
4 \(33.6\;m\)
PHXI03:MOTION IN A STRAIGHT LINE

362358 A ball is thrown vertically upwards. It has a speed of \({10 {~m} / {s}}\) when it has reached one half of its maximum height. How high does the ball rise? \({g=10 {~m} / {s}^{2}}\)

1 10 \(m\)
2 5 \(m\)
3 15 \(m\)
4 20 \(m\)
PHXI03:MOTION IN A STRAIGHT LINE

362359 A body dropped from the top of a tower covers a distance \(7 \, x\) in the last second of its journey where \(x\) is the distance covered in first second. How much time does it takes to reach the ground?

1 \(3\,s\)
2 \(4\,s\)
3 \(5\,s\)
4 \(6\,s\)
PHXI03:MOTION IN A STRAIGHT LINE

362360 A body is projected vertically downwards from \(A\), the top of the tower, reaches the ground in \({t_1}\) seconds. If it is projected upwards with same speed, it reaches the ground in \({t_2}\) seconds. At what time will it reach the ground if it is dropped from \(A\)?
\([{t_1} = 8\,{\rm{units}},\;{t_2} = 16\,{\rm{units}}]\)

1 \(4\sqrt {2\;} {\rm{units}}\)
2 \(3\sqrt {2\;} {\rm{units}}\)
3 \(8\sqrt {2\;} {\rm{units}}\)
4 \(16\sqrt {2\;} {\rm{units}}\)
PHXI03:MOTION IN A STRAIGHT LINE

362361 A ball thrown vertically upwards with an initial velocity of \(1.4\,m{s^{ - 1}}\) returns in \(2 s\). The total displacement of the ball is

1 \(22.4\;cm\)
2 zero
3 \(44.8\;m\)
4 \(33.6\;m\)
PHXI03:MOTION IN A STRAIGHT LINE

362358 A ball is thrown vertically upwards. It has a speed of \({10 {~m} / {s}}\) when it has reached one half of its maximum height. How high does the ball rise? \({g=10 {~m} / {s}^{2}}\)

1 10 \(m\)
2 5 \(m\)
3 15 \(m\)
4 20 \(m\)
PHXI03:MOTION IN A STRAIGHT LINE

362359 A body dropped from the top of a tower covers a distance \(7 \, x\) in the last second of its journey where \(x\) is the distance covered in first second. How much time does it takes to reach the ground?

1 \(3\,s\)
2 \(4\,s\)
3 \(5\,s\)
4 \(6\,s\)
PHXI03:MOTION IN A STRAIGHT LINE

362360 A body is projected vertically downwards from \(A\), the top of the tower, reaches the ground in \({t_1}\) seconds. If it is projected upwards with same speed, it reaches the ground in \({t_2}\) seconds. At what time will it reach the ground if it is dropped from \(A\)?
\([{t_1} = 8\,{\rm{units}},\;{t_2} = 16\,{\rm{units}}]\)

1 \(4\sqrt {2\;} {\rm{units}}\)
2 \(3\sqrt {2\;} {\rm{units}}\)
3 \(8\sqrt {2\;} {\rm{units}}\)
4 \(16\sqrt {2\;} {\rm{units}}\)
PHXI03:MOTION IN A STRAIGHT LINE

362361 A ball thrown vertically upwards with an initial velocity of \(1.4\,m{s^{ - 1}}\) returns in \(2 s\). The total displacement of the ball is

1 \(22.4\;cm\)
2 zero
3 \(44.8\;m\)
4 \(33.6\;m\)