Question

(d) Friction makes movement difficult
5. Birds have a streamlined body shape that helps them to
(a) reduce air friction to fly with less effort (b) apply more effort to
(c) reduce their speed during flight (d) fly at higher altitud
State whether the following statements are true (T) or false
1. All contact and non-contact forces exhibit all effects of force.
2. Gravitational force is a contact force.
3. It is not possible to walk in the absence of friction.
4. Electrostatic force is a non-contact force.
5. Friction can be reduced but cannot be eliminated.
C Fill in the blanks using the correct words.
Gravitational force is always a force of pull ..(push/pu
a foreic anayamole of
contact force​

Answer 1

Answer:

5 ka d

1. True

2.False

3. True

4. False

5. True

Write question well than ask understand