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test tommorow need help please
i have a test tommorw and i need answeres to the folowing questions if u can help i would be very thankful
1.
a bout can travel at 1.85 m/s in still water at wat angle must it go in order to go stright across a 110 m river flowing at 1.20m/s
b)
if it goes stight across detrime the time it would take
c)
if it goes stright across how far down streem would it end up
Q2
a child throws a baseball onto the roof a house then catches it 1.0 m from the ground the roof has an angle of 33 and from the ground to the tip of the roff the distance is 6.2 m is the ball fals at a speed of 3.2 m/s
a)
how long is the ball airborne
b)
wat is the horizantal distance form the glove to the edge of the roof
c)
wat is the velocity of the ball just before it hits the glove
please i need help with this i have a test and i need to know it i really need ur help
ps i only need the soloution to Q1 b,c and Q2 please help i need to pass
i have a test tommorw and i need answeres to the folowing questions if u can help i would be very thankful
1.
a bout can travel at 1.85 m/s in still water at wat angle must it go in order to go stright across a 110 m river flowing at 1.20m/s
b)
if it goes stight across detrime the time it would take
c)
if it goes stright across how far down streem would it end up
Q2
a child throws a baseball onto the roof a house then catches it 1.0 m from the ground the roof has an angle of 33 and from the ground to the tip of the roff the distance is 6.2 m is the ball fals at a speed of 3.2 m/s
a)
how long is the ball airborne
b)
wat is the horizantal distance form the glove to the edge of the roof
c)
wat is the velocity of the ball just before it hits the glove
please i need help with this i have a test and i need to know it i really need ur help
ps i only need the soloution to Q1 b,c and Q2 please help i need to pass