362098 A bird is flying with a speed of 40 \(km\)/\(hr\) in north direction. A train is moving with a speed of 40 \(km\)/\(hr\) in west direction. A passenger sitting in the train will see the bird moving with velocity.

362099 A bird is flying with a speed of 20 \(km\)/\(hr\) in north direction. A train is moving with a speed of 20 \(km\)/\(hr\) in west direction. A passenger sitting in the train will see the bird moving with velocity.

362100 Let \(\vec{r}_{1}(t)=3 t \hat{i}+4 t^{2} \hat{j}\) and \(\vec{r}_{2}(t)=4 t^{2} \hat{i}+3 t \hat{j}\) represent the positions of particles 1 and 2 respectively as function of time \(t ; \vec{r}_{1}(t)\) and \(\vec{r}_{2}(t)\) are in \(m\) and \(t\) in \(s\). The relative speed of the two particles at the instant \(t=1 s\), will be

362101 A flag is mounted on a car moving due North with velocity of 20 \(km\)/\(hr\). Strong winds are blowing due East with velocity of 20 \(km\)/\(hr\). The flag will point in direction

362098 A bird is flying with a speed of 40 \(km\)/\(hr\) in north direction. A train is moving with a speed of 40 \(km\)/\(hr\) in west direction. A passenger sitting in the train will see the bird moving with velocity.

362099 A bird is flying with a speed of 20 \(km\)/\(hr\) in north direction. A train is moving with a speed of 20 \(km\)/\(hr\) in west direction. A passenger sitting in the train will see the bird moving with velocity.

362100 Let \(\vec{r}_{1}(t)=3 t \hat{i}+4 t^{2} \hat{j}\) and \(\vec{r}_{2}(t)=4 t^{2} \hat{i}+3 t \hat{j}\) represent the positions of particles 1 and 2 respectively as function of time \(t ; \vec{r}_{1}(t)\) and \(\vec{r}_{2}(t)\) are in \(m\) and \(t\) in \(s\). The relative speed of the two particles at the instant \(t=1 s\), will be

362101 A flag is mounted on a car moving due North with velocity of 20 \(km\)/\(hr\). Strong winds are blowing due East with velocity of 20 \(km\)/\(hr\). The flag will point in direction

362098 A bird is flying with a speed of 40 \(km\)/\(hr\) in north direction. A train is moving with a speed of 40 \(km\)/\(hr\) in west direction. A passenger sitting in the train will see the bird moving with velocity.

362099 A bird is flying with a speed of 20 \(km\)/\(hr\) in north direction. A train is moving with a speed of 20 \(km\)/\(hr\) in west direction. A passenger sitting in the train will see the bird moving with velocity.

362100 Let \(\vec{r}_{1}(t)=3 t \hat{i}+4 t^{2} \hat{j}\) and \(\vec{r}_{2}(t)=4 t^{2} \hat{i}+3 t \hat{j}\) represent the positions of particles 1 and 2 respectively as function of time \(t ; \vec{r}_{1}(t)\) and \(\vec{r}_{2}(t)\) are in \(m\) and \(t\) in \(s\). The relative speed of the two particles at the instant \(t=1 s\), will be

362101 A flag is mounted on a car moving due North with velocity of 20 \(km\)/\(hr\). Strong winds are blowing due East with velocity of 20 \(km\)/\(hr\). The flag will point in direction

362098 A bird is flying with a speed of 40 \(km\)/\(hr\) in north direction. A train is moving with a speed of 40 \(km\)/\(hr\) in west direction. A passenger sitting in the train will see the bird moving with velocity.

362099 A bird is flying with a speed of 20 \(km\)/\(hr\) in north direction. A train is moving with a speed of 20 \(km\)/\(hr\) in west direction. A passenger sitting in the train will see the bird moving with velocity.

362100 Let \(\vec{r}_{1}(t)=3 t \hat{i}+4 t^{2} \hat{j}\) and \(\vec{r}_{2}(t)=4 t^{2} \hat{i}+3 t \hat{j}\) represent the positions of particles 1 and 2 respectively as function of time \(t ; \vec{r}_{1}(t)\) and \(\vec{r}_{2}(t)\) are in \(m\) and \(t\) in \(s\). The relative speed of the two particles at the instant \(t=1 s\), will be

362101 A flag is mounted on a car moving due North with velocity of 20 \(km\)/\(hr\). Strong winds are blowing due East with velocity of 20 \(km\)/\(hr\). The flag will point in direction