141764 The acceleration a (in \(\mathrm{ms}^{-2}\) ) of a body, starting from rest varies with time \(t\) (in \(s)\) following the equation \(a=3 t+4\). The velocity of the body at time \(t=2\) s will be

141765 A lift starting from rest with a constant upward acceleration moves \(1.5 \mathrm{~m}\) in the \(0.4 \mathrm{~s}\). If a person standing in the lift holds a packet of 2 \(\mathrm{kg}\) by a string then the tension in the string due to motion is

141766 Which of the following graph represents the motion of a planet moving around the sun ?

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4

141767 A stone is dropped from the top of a tower of height \(45 \mathrm{~m}\). One second later another stone is thrown down from the top of the same tower. Both stones reach the ground at the same time. If \(g=10 \mathrm{~m} / \mathrm{s}^{2}\) magnitude of the initial velocity of the second stone is

141764 The acceleration a (in \(\mathrm{ms}^{-2}\) ) of a body, starting from rest varies with time \(t\) (in \(s)\) following the equation \(a=3 t+4\). The velocity of the body at time \(t=2\) s will be

141765 A lift starting from rest with a constant upward acceleration moves \(1.5 \mathrm{~m}\) in the \(0.4 \mathrm{~s}\). If a person standing in the lift holds a packet of 2 \(\mathrm{kg}\) by a string then the tension in the string due to motion is

141766 Which of the following graph represents the motion of a planet moving around the sun ?

1

2

3

4

141767 A stone is dropped from the top of a tower of height \(45 \mathrm{~m}\). One second later another stone is thrown down from the top of the same tower. Both stones reach the ground at the same time. If \(g=10 \mathrm{~m} / \mathrm{s}^{2}\) magnitude of the initial velocity of the second stone is

141764 The acceleration a (in \(\mathrm{ms}^{-2}\) ) of a body, starting from rest varies with time \(t\) (in \(s)\) following the equation \(a=3 t+4\). The velocity of the body at time \(t=2\) s will be

141765 A lift starting from rest with a constant upward acceleration moves \(1.5 \mathrm{~m}\) in the \(0.4 \mathrm{~s}\). If a person standing in the lift holds a packet of 2 \(\mathrm{kg}\) by a string then the tension in the string due to motion is

141766 Which of the following graph represents the motion of a planet moving around the sun ?

1

2

3

4

141767 A stone is dropped from the top of a tower of height \(45 \mathrm{~m}\). One second later another stone is thrown down from the top of the same tower. Both stones reach the ground at the same time. If \(g=10 \mathrm{~m} / \mathrm{s}^{2}\) magnitude of the initial velocity of the second stone is

141764 The acceleration a (in \(\mathrm{ms}^{-2}\) ) of a body, starting from rest varies with time \(t\) (in \(s)\) following the equation \(a=3 t+4\). The velocity of the body at time \(t=2\) s will be

141765 A lift starting from rest with a constant upward acceleration moves \(1.5 \mathrm{~m}\) in the \(0.4 \mathrm{~s}\). If a person standing in the lift holds a packet of 2 \(\mathrm{kg}\) by a string then the tension in the string due to motion is

141766 Which of the following graph represents the motion of a planet moving around the sun ?

1

2

3

4

141767 A stone is dropped from the top of a tower of height \(45 \mathrm{~m}\). One second later another stone is thrown down from the top of the same tower. Both stones reach the ground at the same time. If \(g=10 \mathrm{~m} / \mathrm{s}^{2}\) magnitude of the initial velocity of the second stone is