Join IDNLearn.com to access a wealth of knowledge and get your questions answered by experts. Our community provides timely and precise responses to help you understand and solve any issue you face.
Answer:
v²=u²+2as
0²=(7.8)²+2×9.8×s
s=60.84/19.6=3.1m she travel 3 .1m high.
weight=m×g=