Question

A300.00kg sepeedboat is moving accross a lake at35.0m/s

Answer 1

Use p = mv

p = momentum
m = mass
v = velocity

p = 300 x 35
p = 10 500 m/s

Therefore the answer is b) 10 500 m/s since it's not talking about acceleration.

Answer 2

Not likely. 35 m/s is about 78 mph !